102210040

素因数分解:

$2^3\times 5^1\times {\mathrm{2555251}}^1$

素因数の和:2555262

約数の個数: 16

約数和(自身を含む): 229972680

約数和(自身を除く): 127762640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2555251, 5110502, 10221004, 12776255, 20442008, 25552510, 51105020, 102210040]

約数ペア:

[(1, 102210040), (2, 51105020), (4, 25552510), (5, 20442008), (8, 12776255), (10, 10221004), (20, 5110502), (40, 2555251)]