427332560

素因数分解:

$2^4\times 5^1\times {\mathrm{5341657}}^1$

素因数の和:5341670

約数の個数: 20

約数和(自身を含む): 993548388

約数和(自身を除く): 566215828

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 5341657, 10683314, 21366628, 26708285, 42733256, 53416570, 85466512, 106833140, 213666280, 427332560]

約数ペア:

[(1, 427332560), (2, 213666280), (4, 106833140), (5, 85466512), (8, 53416570), (10, 42733256), (16, 26708285), (20, 21366628), (40, 10683314), (80, 5341657)]