225665360

素因数分解:

$2^4\times 5^1\times {\mathrm{2820817}}^1$

素因数の和:2820830

約数の個数: 20

約数和(自身を含む): 524672148

約数和(自身を除く): 299006788

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2820817, 5641634, 11283268, 14104085, 22566536, 28208170, 45133072, 56416340, 112832680, 225665360]

約数ペア:

[(1, 225665360), (2, 112832680), (4, 56416340), (5, 45133072), (8, 28208170), (10, 22566536), (16, 14104085), (20, 11283268), (40, 5641634), (80, 2820817)]