26209040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:145

約数の個数: 160

約数和(自身を含む): 74995200

約数和(自身を除く): 48786160

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 29, 40, 44, 52, 55, 58, 65, 79, 80, 88, 104, 110, 116, 130, 143, 145, 158, 176, 208, 220, 232, 260, 286, 290, 316, 319, 377, 395, 440, 464, 520, 572, 580, 632, 638, 715, 754, 790, 869, 880, 1027, 1040, 1144, 1160, 1264, 1276, 1430, 1508, 1580, 1595, 1738, 1885, 2054, 2288, 2291, 2320, 2552, 2860, 3016, 3160, 3190, 3476, 3770, 4108, 4147, 4345, 4582, 5104, 5135, 5720, 6032, 6320, 6380, 6952, 7540, 8216, 8294, 8690, 9164, 10270, 11297, 11440, 11455, 12760, 13904, 15080, 16432, 16588, 17380, 18328, 20540, 20735, 22594, 22910, 25201, 25520, 29783, 30160, 33176, 34760, 36656, 41080, 41470, 45188, 45820, 50402, 56485, 59566, 66352, 69520, 82160, 82940, 90376, 91640, 100804, 112970, 119132, 126005, 148915, 165880, 180752, 183280, 201608, 225940, 238264, 252010, 297830, 327613, 331760, 403216, 451880, 476528, 504020, 595660, 655226, 903760, 1008040, 1191320, 1310452, 1638065, 2016080, 2382640, 2620904, 3276130, 5241808, 6552260, 13104520, 26209040]

約数ペア:

[(1, 26209040), (2, 13104520), (4, 6552260), (5, 5241808), (8, 3276130), (10, 2620904), (11, 2382640), (13, 2016080), (16, 1638065), (20, 1310452), (22, 1191320), (26, 1008040), (29, 903760), (40, 655226), (44, 595660), (52, 504020), (55, 476528), (58, 451880), (65, 403216), (79, 331760), (80, 327613), (88, 297830), (104, 252010), (110, 238264), (116, 225940), (130, 201608), (143, 183280), (145, 180752), (158, 165880), (176, 148915), (208, 126005), (220, 119132), (232, 112970), (260, 100804), (286, 91640), (290, 90376), (316, 82940), (319, 82160), (377, 69520), (395, 66352), (440, 59566), (464, 56485), (520, 50402), (572, 45820), (580, 45188), (632, 41470), (638, 41080), (715, 36656), (754, 34760), (790, 33176), (869, 30160), (880, 29783), (1027, 25520), (1040, 25201), (1144, 22910), (1160, 22594), (1264, 20735), (1276, 20540), (1430, 18328), (1508, 17380), (1580, 16588), (1595, 16432), (1738, 15080), (1885, 13904), (2054, 12760), (2288, 11455), (2291, 11440), (2320, 11297), (2552, 10270), (2860, 9164), (3016, 8690), (3160, 8294), (3190, 8216), (3476, 7540), (3770, 6952), (4108, 6380), (4147, 6320), (4345, 6032), (4582, 5720), (5104, 5135)]