22668400

素因数分解:

$2^4\times 5^2\times {\mathrm{56671}}^1$

素因数の和:56689

約数の個数: 30

約数和(自身を含む): 54461792

約数和(自身を除く): 31793392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 56671, 113342, 226684, 283355, 453368, 566710, 906736, 1133420, 1416775, 2266840, 2833550, 4533680, 5667100, 11334200, 22668400]

約数ペア:

[(1, 22668400), (2, 11334200), (4, 5667100), (5, 4533680), (8, 2833550), (10, 2266840), (16, 1416775), (20, 1133420), (25, 906736), (40, 566710), (50, 453368), (80, 283355), (100, 226684), (200, 113342), (400, 56671)]