40621775

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{39631}}^1$

素因数の和:39682

約数の個数: 12

約数和(自身を含む): 51600864

約数和(自身を除く): 10979089

約数列:

[1, 5, 25, 41, 205, 1025, 39631, 198155, 990775, 1624871, 8124355, 40621775]

約数ペア:

[(1, 40621775), (5, 8124355), (25, 1624871), (41, 990775), (205, 198155), (1025, 39631)]