131448160

素因数分解:

$2^5\times 5^1\times {\mathrm{821551}}^1$

素因数の和:821566

約数の個数: 24

約数和(自身を含む): 310546656

約数和(自身を除く): 179098496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 821551, 1643102, 3286204, 4107755, 6572408, 8215510, 13144816, 16431020, 26289632, 32862040, 65724080, 131448160]

約数ペア:

[(1, 131448160), (2, 65724080), (4, 32862040), (5, 26289632), (8, 16431020), (10, 13144816), (16, 8215510), (20, 6572408), (32, 4107755), (40, 3286204), (80, 1643102), (160, 821551)]