21576160

素因数分解:

$2^5\times 5^1\times {\mathrm{134851}}^1$

素因数の和:134866

約数の個数: 24

約数和(自身を含む): 50974056

約数和(自身を除く): 29397896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 134851, 269702, 539404, 674255, 1078808, 1348510, 2157616, 2697020, 4315232, 5394040, 10788080, 21576160]

約数ペア:

[(1, 21576160), (2, 10788080), (4, 5394040), (5, 4315232), (8, 2697020), (10, 2157616), (16, 1348510), (20, 1078808), (32, 674255), (40, 539404), (80, 269702), (160, 134851)]