164088220

素因数分解:

$2^2\times 5^1\times {\mathrm{569}}^1\times {\mathrm{14419}}^1$

素因数の和:14997

約数の個数: 24

約数和(自身を含む): 345214800

約数和(自身を除く): 181126580

約数列:

[1, 2, 4, 5, 10, 20, 569, 1138, 2276, 2845, 5690, 11380, 14419, 28838, 57676, 72095, 144190, 288380, 8204411, 16408822, 32817644, 41022055, 82044110, 164088220]

約数ペア:

[(1, 164088220), (2, 82044110), (4, 41022055), (5, 32817644), (10, 16408822), (20, 8204411), (569, 288380), (1138, 144190), (2276, 72095), (2845, 57676), (5690, 28838), (11380, 14419)]