9990160

素因数分解:

$2^4\times 5^1\times {\mathrm{151}}^1\times {\mathrm{827}}^1$

素因数の和:991

約数の個数: 40

約数和(自身を含む): 23409216

約数和(自身を除く): 13419056

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 151, 302, 604, 755, 827, 1208, 1510, 1654, 2416, 3020, 3308, 4135, 6040, 6616, 8270, 12080, 13232, 16540, 33080, 66160, 124877, 249754, 499508, 624385, 999016, 1248770, 1998032, 2497540, 4995080, 9990160]

約数ペア:

[(1, 9990160), (2, 4995080), (4, 2497540), (5, 1998032), (8, 1248770), (10, 999016), (16, 624385), (20, 499508), (40, 249754), (80, 124877), (151, 66160), (302, 33080), (604, 16540), (755, 13232), (827, 12080), (1208, 8270), (1510, 6616), (1654, 6040), (2416, 4135), (3020, 3308)]