90624280

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{133271}}^1$

素因数の和:133299

約数の個数: 32

約数和(自身を含む): 215900640

約数和(自身を除く): 125276360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 133271, 266542, 533084, 666355, 1066168, 1332710, 2265607, 2665420, 4531214, 5330840, 9062428, 11328035, 18124856, 22656070, 45312140, 90624280]

約数ペア:

[(1, 90624280), (2, 45312140), (4, 22656070), (5, 18124856), (8, 11328035), (10, 9062428), (17, 5330840), (20, 4531214), (34, 2665420), (40, 2265607), (68, 1332710), (85, 1066168), (136, 666355), (170, 533084), (340, 266542), (680, 133271)]