170251640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{327407}}^1$

素因数の和:327431

約数の個数: 32

約数和(自身を含む): 412534080

約数和(自身を除く): 242282440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 327407, 654814, 1309628, 1637035, 2619256, 3274070, 4256291, 6548140, 8512582, 13096280, 17025164, 21281455, 34050328, 42562910, 85125820, 170251640]

約数ペア:

[(1, 170251640), (2, 85125820), (4, 42562910), (5, 34050328), (8, 21281455), (10, 17025164), (13, 13096280), (20, 8512582), (26, 6548140), (40, 4256291), (52, 3274070), (65, 2619256), (104, 1637035), (130, 1309628), (260, 654814), (520, 327407)]