126302840

素因数分解:

$2^3\times 5^1\times {\mathrm{3157571}}^1$

素因数の和:3157582

約数の個数: 16

約数和(自身を含む): 284181480

約数和(自身を除く): 157878640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3157571, 6315142, 12630284, 15787855, 25260568, 31575710, 63151420, 126302840]

約数ペア:

[(1, 126302840), (2, 63151420), (4, 31575710), (5, 25260568), (8, 15787855), (10, 12630284), (20, 6315142), (40, 3157571)]