40904035

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{1619}}^1$

素因数の和:1818

約数の個数: 16

約数和(自身を含む): 51010560

約数和(自身を除く): 10106525

約数列:

[1, 5, 31, 155, 163, 815, 1619, 5053, 8095, 25265, 50189, 250945, 263897, 1319485, 8180807, 40904035]

約数ペア:

[(1, 40904035), (5, 8180807), (31, 1319485), (155, 263897), (163, 250945), (815, 50189), (1619, 25265), (5053, 8095)]