40206265

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{1823}}^1$

素因数の和:2240

約数の個数: 16

約数和(自身を含む): 52793856

約数和(自身を除く): 12587591

約数列:

[1, 5, 11, 55, 401, 1823, 2005, 4411, 9115, 20053, 22055, 100265, 731023, 3655115, 8041253, 40206265]

約数ペア:

[(1, 40206265), (5, 8041253), (11, 3655115), (55, 731023), (401, 100265), (1823, 22055), (2005, 20053), (4411, 9115)]