162378740

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{71849}}^1$

素因数の和:71971

約数の個数: 24

約数和(自身を含む): 344017800

約数和(自身を除く): 181639060

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 71849, 143698, 287396, 359245, 718490, 1436980, 8118937, 16237874, 32475748, 40594685, 81189370, 162378740]

約数ペア:

[(1, 162378740), (2, 81189370), (4, 40594685), (5, 32475748), (10, 16237874), (20, 8118937), (113, 1436980), (226, 718490), (452, 359245), (565, 287396), (1130, 143698), (2260, 71849)]