40201945

素因数分解:

$5^1\times 7^1\times {\mathrm{653}}^1\times {\mathrm{1759}}^1$

素因数の和:2424

約数の個数: 16

約数和(自身を含む): 55249920

約数和(自身を除く): 15047975

約数列:

[1, 5, 7, 35, 653, 1759, 3265, 4571, 8795, 12313, 22855, 61565, 1148627, 5743135, 8040389, 40201945]

約数ペア:

[(1, 40201945), (5, 8040389), (7, 5743135), (35, 1148627), (653, 61565), (1759, 22855), (3265, 12313), (4571, 8795)]