79057780

素因数分解:

$2^2\times 5^1\times {\mathrm{443}}^1\times {\mathrm{8923}}^1$

素因数の和:9375

約数の個数: 24

約数和(自身を含む): 166414752

約数和(自身を除く): 87356972

約数列:

[1, 2, 4, 5, 10, 20, 443, 886, 1772, 2215, 4430, 8860, 8923, 17846, 35692, 44615, 89230, 178460, 3952889, 7905778, 15811556, 19764445, 39528890, 79057780]

約数ペア:

[(1, 79057780), (2, 39528890), (4, 19764445), (5, 15811556), (10, 7905778), (20, 3952889), (443, 178460), (886, 89230), (1772, 44615), (2215, 35692), (4430, 17846), (8860, 8923)]