109720640

素因数分解:

$2^6\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1723}}^1$

素因数の和:1939

約数の個数: 56

約数和(自身を含む): 262737600

約数和(自身を除く): 153016960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 199, 320, 398, 796, 995, 1592, 1723, 1990, 3184, 3446, 3980, 6368, 6892, 7960, 8615, 12736, 13784, 15920, 17230, 27568, 31840, 34460, 55136, 63680, 68920, 110272, 137840, 275680, 342877, 551360, 685754, 1371508, 1714385, 2743016, 3428770, 5486032, 6857540, 10972064, 13715080, 21944128, 27430160, 54860320, 109720640]

約数ペア:

[(1, 109720640), (2, 54860320), (4, 27430160), (5, 21944128), (8, 13715080), (10, 10972064), (16, 6857540), (20, 5486032), (32, 3428770), (40, 2743016), (64, 1714385), (80, 1371508), (160, 685754), (199, 551360), (320, 342877), (398, 275680), (796, 137840), (995, 110272), (1592, 68920), (1723, 63680), (1990, 55136), (3184, 34460), (3446, 31840), (3980, 27568), (6368, 17230), (6892, 15920), (7960, 13784), (8615, 12736)]