1566285680

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{369407}}^1$

素因数の和:369473

約数の個数: 40

約数和(自身を含む): 3710333952

約数和(自身を除く): 2144048272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 4240, 369407, 738814, 1477628, 1847035, 2955256, 3694070, 5910512, 7388140, 14776280, 19578571, 29552560, 39157142, 78314284, 97892855, 156628568, 195785710, 313257136, 391571420, 783142840, 1566285680]

約数ペア:

[(1, 1566285680), (2, 783142840), (4, 391571420), (5, 313257136), (8, 195785710), (10, 156628568), (16, 97892855), (20, 78314284), (40, 39157142), (53, 29552560), (80, 19578571), (106, 14776280), (212, 7388140), (265, 5910512), (424, 3694070), (530, 2955256), (848, 1847035), (1060, 1477628), (2120, 738814), (4240, 369407)]