40961780

素因数分解:

$2^2\times 5^1\times {\mathrm{557}}^1\times {\mathrm{3677}}^1$

素因数の和:4243

約数の個数: 24

約数和(自身を含む): 86197608

約数和(自身を除く): 45235828

約数列:

[1, 2, 4, 5, 10, 20, 557, 1114, 2228, 2785, 3677, 5570, 7354, 11140, 14708, 18385, 36770, 73540, 2048089, 4096178, 8192356, 10240445, 20480890, 40961780]

約数ペア:

[(1, 40961780), (2, 20480890), (4, 10240445), (5, 8192356), (10, 4096178), (20, 2048089), (557, 73540), (1114, 36770), (2228, 18385), (2785, 14708), (3677, 11140), (5570, 7354)]