87277360

素因数分解:

$2^4\times 5^1\times {\mathrm{1090967}}^1$

素因数の和:1090980

約数の個数: 20

約数和(自身を含む): 202920048

約数和(自身を除く): 115642688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1090967, 2181934, 4363868, 5454835, 8727736, 10909670, 17455472, 21819340, 43638680, 87277360]

約数ペア:

[(1, 87277360), (2, 43638680), (4, 21819340), (5, 17455472), (8, 10909670), (10, 8727736), (16, 5454835), (20, 4363868), (40, 2181934), (80, 1090967)]