67008640

素因数分解:

$2^7\times 5^1\times {\mathrm{104701}}^1$

素因数の和:104720

約数の個数: 32

約数和(自身を含む): 160194060

約数和(自身を除く): 93185420

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 104701, 209402, 418804, 523505, 837608, 1047010, 1675216, 2094020, 3350432, 4188040, 6700864, 8376080, 13401728, 16752160, 33504320, 67008640]

約数ペア:

[(1, 67008640), (2, 33504320), (4, 16752160), (5, 13401728), (8, 8376080), (10, 6700864), (16, 4188040), (20, 3350432), (32, 2094020), (40, 1675216), (64, 1047010), (80, 837608), (128, 523505), (160, 418804), (320, 209402), (640, 104701)]