25666160

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:115

約数の個数: 160

約数和(自身を含む): 71245440

約数和(自身を除く): 45579280

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 29, 37, 40, 46, 52, 58, 65, 74, 80, 92, 104, 115, 116, 130, 145, 148, 184, 185, 208, 230, 232, 260, 290, 296, 299, 368, 370, 377, 460, 464, 481, 520, 580, 592, 598, 667, 740, 754, 851, 920, 962, 1040, 1073, 1160, 1196, 1334, 1480, 1495, 1508, 1702, 1840, 1885, 1924, 2146, 2320, 2392, 2405, 2668, 2960, 2990, 3016, 3335, 3404, 3770, 3848, 4255, 4292, 4784, 4810, 5336, 5365, 5980, 6032, 6670, 6808, 7540, 7696, 8510, 8584, 8671, 9620, 10672, 10730, 11063, 11960, 13340, 13616, 13949, 15080, 17020, 17168, 17342, 19240, 21460, 22126, 23920, 24679, 26680, 27898, 30160, 34040, 34684, 38480, 42920, 43355, 44252, 49358, 53360, 55315, 55796, 68080, 69368, 69745, 85840, 86710, 88504, 98716, 110630, 111592, 123395, 138736, 139490, 173420, 177008, 197432, 221260, 223184, 246790, 278980, 320827, 346840, 394864, 442520, 493580, 557960, 641654, 693680, 885040, 987160, 1115920, 1283308, 1604135, 1974320, 2566616, 3208270, 5133232, 6416540, 12833080, 25666160]

約数ペア:

[(1, 25666160), (2, 12833080), (4, 6416540), (5, 5133232), (8, 3208270), (10, 2566616), (13, 1974320), (16, 1604135), (20, 1283308), (23, 1115920), (26, 987160), (29, 885040), (37, 693680), (40, 641654), (46, 557960), (52, 493580), (58, 442520), (65, 394864), (74, 346840), (80, 320827), (92, 278980), (104, 246790), (115, 223184), (116, 221260), (130, 197432), (145, 177008), (148, 173420), (184, 139490), (185, 138736), (208, 123395), (230, 111592), (232, 110630), (260, 98716), (290, 88504), (296, 86710), (299, 85840), (368, 69745), (370, 69368), (377, 68080), (460, 55796), (464, 55315), (481, 53360), (520, 49358), (580, 44252), (592, 43355), (598, 42920), (667, 38480), (740, 34684), (754, 34040), (851, 30160), (920, 27898), (962, 26680), (1040, 24679), (1073, 23920), (1160, 22126), (1196, 21460), (1334, 19240), (1480, 17342), (1495, 17168), (1508, 17020), (1702, 15080), (1840, 13949), (1885, 13616), (1924, 13340), (2146, 11960), (2320, 11063), (2392, 10730), (2405, 10672), (2668, 9620), (2960, 8671), (2990, 8584), (3016, 8510), (3335, 7696), (3404, 7540), (3770, 6808), (3848, 6670), (4255, 6032), (4292, 5980), (4784, 5365), (4810, 5336)]