40607740

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{28597}}^1$

素因数の和:28677

約数の個数: 24

約数和(自身を含む): 86480352

約数和(自身を除く): 45872612

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 28597, 57194, 114388, 142985, 285970, 571940, 2030387, 4060774, 8121548, 10151935, 20303870, 40607740]

約数ペア:

[(1, 40607740), (2, 20303870), (4, 10151935), (5, 8121548), (10, 4060774), (20, 2030387), (71, 571940), (142, 285970), (284, 142985), (355, 114388), (710, 57194), (1420, 28597)]