40919660

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47581}}^1$

素因数の和:47633

約数の個数: 24

約数和(自身を含む): 87931536

約数和(自身を除く): 47011876

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 47581, 95162, 190324, 237905, 475810, 951620, 2045983, 4091966, 8183932, 10229915, 20459830, 40919660]

約数ペア:

[(1, 40919660), (2, 20459830), (4, 10229915), (5, 8183932), (10, 4091966), (20, 2045983), (43, 951620), (86, 475810), (172, 237905), (215, 190324), (430, 95162), (860, 47581)]