126850040

素因数分解:

$2^3\times 5^1\times {\mathrm{3171251}}^1$

素因数の和:3171262

約数の個数: 16

約数和(自身を含む): 285412680

約数和(自身を除く): 158562640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3171251, 6342502, 12685004, 15856255, 25370008, 31712510, 63425020, 126850040]

約数ペア:

[(1, 126850040), (2, 63425020), (4, 31712510), (5, 25370008), (8, 15856255), (10, 12685004), (20, 6342502), (40, 3171251)]