9987680

素因数分解:

$2^5\times 5^1\times {\mathrm{62423}}^1$

素因数の和:62438

約数の個数: 24

約数和(自身を含む): 23596272

約数和(自身を除く): 13608592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 62423, 124846, 249692, 312115, 499384, 624230, 998768, 1248460, 1997536, 2496920, 4993840, 9987680]

約数ペア:

[(1, 9987680), (2, 4993840), (4, 2496920), (5, 1997536), (8, 1248460), (10, 998768), (16, 624230), (20, 499384), (32, 312115), (40, 249692), (80, 124846), (160, 62423)]