91269440

素因数分解:

$2^6\times 5^1\times {\mathrm{223}}^1\times {\mathrm{1279}}^1$

素因数の和:1519

約数の個数: 56

約数和(自身を含む): 218480640

約数和(自身を除く): 127211200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 223, 320, 446, 892, 1115, 1279, 1784, 2230, 2558, 3568, 4460, 5116, 6395, 7136, 8920, 10232, 12790, 14272, 17840, 20464, 25580, 35680, 40928, 51160, 71360, 81856, 102320, 204640, 285217, 409280, 570434, 1140868, 1426085, 2281736, 2852170, 4563472, 5704340, 9126944, 11408680, 18253888, 22817360, 45634720, 91269440]

約数ペア:

[(1, 91269440), (2, 45634720), (4, 22817360), (5, 18253888), (8, 11408680), (10, 9126944), (16, 5704340), (20, 4563472), (32, 2852170), (40, 2281736), (64, 1426085), (80, 1140868), (160, 570434), (223, 409280), (320, 285217), (446, 204640), (892, 102320), (1115, 81856), (1279, 71360), (1784, 51160), (2230, 40928), (2558, 35680), (3568, 25580), (4460, 20464), (5116, 17840), (6395, 14272), (7136, 12790), (8920, 10232)]