40670915

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{2003}}^1$

素因数の和:2170

約数の個数: 16

約数和(自身を含む): 50789376

約数和(自身を除く): 10118461

約数列:

[1, 5, 31, 131, 155, 655, 2003, 4061, 10015, 20305, 62093, 262393, 310465, 1311965, 8134183, 40670915]

約数ペア:

[(1, 40670915), (5, 8134183), (31, 1311965), (131, 310465), (155, 262393), (655, 62093), (2003, 20305), (4061, 10015)]