25850240

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^2\times {\mathrm{239}}^1$

素因数の和:284

約数の個数: 96

約数和(自身を含む): 67197600

約数和(自身を除く): 41347360

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 169, 208, 239, 260, 320, 338, 416, 478, 520, 640, 676, 832, 845, 956, 1040, 1195, 1352, 1664, 1690, 1912, 2080, 2390, 2704, 3107, 3380, 3824, 4160, 4780, 5408, 6214, 6760, 7648, 8320, 9560, 10816, 12428, 13520, 15296, 15535, 19120, 21632, 24856, 27040, 30592, 31070, 38240, 40391, 49712, 54080, 62140, 76480, 80782, 99424, 108160, 124280, 152960, 161564, 198848, 201955, 248560, 323128, 397696, 403910, 497120, 646256, 807820, 994240, 1292512, 1615640, 1988480, 2585024, 3231280, 5170048, 6462560, 12925120, 25850240]

約数ペア:

[(1, 25850240), (2, 12925120), (4, 6462560), (5, 5170048), (8, 3231280), (10, 2585024), (13, 1988480), (16, 1615640), (20, 1292512), (26, 994240), (32, 807820), (40, 646256), (52, 497120), (64, 403910), (65, 397696), (80, 323128), (104, 248560), (128, 201955), (130, 198848), (160, 161564), (169, 152960), (208, 124280), (239, 108160), (260, 99424), (320, 80782), (338, 76480), (416, 62140), (478, 54080), (520, 49712), (640, 40391), (676, 38240), (832, 31070), (845, 30592), (956, 27040), (1040, 24856), (1195, 21632), (1352, 19120), (1664, 15535), (1690, 15296), (1912, 13520), (2080, 12428), (2390, 10816), (2704, 9560), (3107, 8320), (3380, 7648), (3824, 6760), (4160, 6214), (4780, 5408)]