156909439480

素因数分解:

$2^3\times 5^1\times {\mathrm{1697}}^1\times {\mathrm{2311571}}^1$

素因数の和:2313279

約数の個数: 32

約数和(自身を含む): 353254433040

約数和(自身を除く): 196344993560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1697, 3394, 6788, 8485, 13576, 16970, 33940, 67880, 2311571, 4623142, 9246284, 11557855, 18492568, 23115710, 46231420, 92462840, 3922735987, 7845471974, 15690943948, 19613679935, 31381887896, 39227359870, 78454719740, 156909439480]

約数ペア:

[(1, 156909439480), (2, 78454719740), (4, 39227359870), (5, 31381887896), (8, 19613679935), (10, 15690943948), (20, 7845471974), (40, 3922735987), (1697, 92462840), (3394, 46231420), (6788, 23115710), (8485, 18492568), (13576, 11557855), (16970, 9246284), (33940, 4623142), (67880, 2311571)]