26602384640

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{3967}}^1$

素因数の和:4045

約数の個数: 216

約数和(自身を含む): 71243440128

約数和(自身を除く): 44641055488

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 128, 130, 155, 160, 169, 208, 248, 256, 260, 310, 320, 338, 403, 416, 496, 520, 620, 640, 676, 806, 832, 845, 992, 1040, 1240, 1280, 1352, 1612, 1664, 1690, 1984, 2015, 2080, 2480, 2704, 3224, 3328, 3380, 3967, 3968, 4030, 4160, 4960, 5239, 5408, 6448, 6760, 7934, 7936, 8060, 8320, 9920, 10478, 10816, 12896, 13520, 15868, 16120, 16640, 19835, 19840, 20956, 21632, 25792, 26195, 27040, 31736, 32240, 39670, 39680, 41912, 43264, 51571, 51584, 52390, 54080, 63472, 64480, 79340, 83824, 103142, 103168, 104780, 108160, 122977, 126944, 128960, 158680, 167648, 206284, 209560, 216320, 245954, 253888, 257855, 257920, 317360, 335296, 412568, 419120, 491908, 507776, 515710, 515840, 614885, 634720, 670423, 670592, 825136, 838240, 983816, 1015552, 1031420, 1229770, 1269440, 1340846, 1341184, 1598701, 1650272, 1676480, 1967632, 2062840, 2459540, 2538880, 2681692, 3197402, 3300544, 3352115, 3352960, 3935264, 4125680, 4919080, 5077760, 5363384, 6394804, 6601088, 6704230, 6705920, 7870528, 7993505, 8251360, 9838160, 10726768, 12789608, 13202176, 13408460, 15741056, 15987010, 16502720, 19676320, 20783113, 21453536, 25579216, 26816920, 31482112, 31974020, 33005440, 39352640, 41566226, 42907072, 51158432, 53633840, 63948040, 66010880, 78705280, 83132452, 85814144, 102316864, 103915565, 107267680, 127896080, 157410560, 166264904, 171628288, 204633728, 207831130, 214535360, 255792160, 332529808, 409267456, 415662260, 429070720, 511584320, 665059616, 831324520, 858141440, 1023168640, 1330119232, 1662649040, 2046337280, 2660238464, 3325298080, 5320476928, 6650596160, 13301192320, 26602384640]

約数ペア:

[(1, 26602384640), (2, 13301192320), (4, 6650596160), (5, 5320476928), (8, 3325298080), (10, 2660238464), (13, 2046337280), (16, 1662649040), (20, 1330119232), (26, 1023168640), (31, 858141440), (32, 831324520), (40, 665059616), (52, 511584320), (62, 429070720), (64, 415662260), (65, 409267456), (80, 332529808), (104, 255792160), (124, 214535360), (128, 207831130), (130, 204633728), (155, 171628288), (160, 166264904), (169, 157410560), (208, 127896080), (248, 107267680), (256, 103915565), (260, 102316864), (310, 85814144), (320, 83132452), (338, 78705280), (403, 66010880), (416, 63948040), (496, 53633840), (520, 51158432), (620, 42907072), (640, 41566226), (676, 39352640), (806, 33005440), (832, 31974020), (845, 31482112), (992, 26816920), (1040, 25579216), (1240, 21453536), (1280, 20783113), (1352, 19676320), (1612, 16502720), (1664, 15987010), (1690, 15741056), (1984, 13408460), (2015, 13202176), (2080, 12789608), (2480, 10726768), (2704, 9838160), (3224, 8251360), (3328, 7993505), (3380, 7870528), (3967, 6705920), (3968, 6704230), (4030, 6601088), (4160, 6394804), (4960, 5363384), (5239, 5077760), (5408, 4919080), (6448, 4125680), (6760, 3935264), (7934, 3352960), (7936, 3352115), (8060, 3300544), (8320, 3197402), (9920, 2681692), (10478, 2538880), (10816, 2459540), (12896, 2062840), (13520, 1967632), (15868, 1676480), (16120, 1650272), (16640, 1598701), (19835, 1341184), (19840, 1340846), (20956, 1269440), (21632, 1229770), (25792, 1031420), (26195, 1015552), (27040, 983816), (31736, 838240), (32240, 825136), (39670, 670592), (39680, 670423), (41912, 634720), (43264, 614885), (51571, 515840), (51584, 515710), (52390, 507776), (54080, 491908), (63472, 419120), (64480, 412568), (79340, 335296), (83824, 317360), (103142, 257920), (103168, 257855), (104780, 253888), (108160, 245954), (122977, 216320), (126944, 209560), (128960, 206284), (158680, 167648)]