225506960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{402691}}^1$

素因数の和:402711

約数の個数: 40

約数和(自身を含む): 599205696

約数和(自身を除く): 373698736

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 402691, 805382, 1610764, 2013455, 2818837, 3221528, 4026910, 5637674, 6443056, 8053820, 11275348, 14094185, 16107640, 22550696, 28188370, 32215280, 45101392, 56376740, 112753480, 225506960]

約数ペア:

[(1, 225506960), (2, 112753480), (4, 56376740), (5, 45101392), (7, 32215280), (8, 28188370), (10, 22550696), (14, 16107640), (16, 14094185), (20, 11275348), (28, 8053820), (35, 6443056), (40, 5637674), (56, 4026910), (70, 3221528), (80, 2818837), (112, 2013455), (140, 1610764), (280, 805382), (560, 402691)]