129822040

素因数分解:

$2^3\times 5^1\times {\mathrm{3245551}}^1$

素因数の和:3245562

約数の個数: 16

約数和(自身を含む): 292099680

約数和(自身を除く): 162277640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3245551, 6491102, 12982204, 16227755, 25964408, 32455510, 64911020, 129822040]

約数ペア:

[(1, 129822040), (2, 64911020), (4, 32455510), (5, 25964408), (8, 16227755), (10, 12982204), (20, 6491102), (40, 3245551)]