45101680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2551}}^1$

素因数の和:2594

約数の個数: 80

約数和(自身を含む): 119617344

約数和(自身を除く): 74515664

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 170, 208, 221, 260, 272, 340, 442, 520, 680, 884, 1040, 1105, 1360, 1768, 2210, 2551, 3536, 4420, 5102, 8840, 10204, 12755, 17680, 20408, 25510, 33163, 40816, 43367, 51020, 66326, 86734, 102040, 132652, 165815, 173468, 204080, 216835, 265304, 331630, 346936, 433670, 530608, 563771, 663260, 693872, 867340, 1127542, 1326520, 1734680, 2255084, 2653040, 2818855, 3469360, 4510168, 5637710, 9020336, 11275420, 22550840, 45101680]

約数ペア:

[(1, 45101680), (2, 22550840), (4, 11275420), (5, 9020336), (8, 5637710), (10, 4510168), (13, 3469360), (16, 2818855), (17, 2653040), (20, 2255084), (26, 1734680), (34, 1326520), (40, 1127542), (52, 867340), (65, 693872), (68, 663260), (80, 563771), (85, 530608), (104, 433670), (130, 346936), (136, 331630), (170, 265304), (208, 216835), (221, 204080), (260, 173468), (272, 165815), (340, 132652), (442, 102040), (520, 86734), (680, 66326), (884, 51020), (1040, 43367), (1105, 40816), (1360, 33163), (1768, 25510), (2210, 20408), (2551, 17680), (3536, 12755), (4420, 10204), (5102, 8840)]