80550580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{366139}}^1$

素因数の和:366159

約数の個数: 24

約数和(自身を含む): 184534560

約数和(自身を除く): 103983980

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 366139, 732278, 1464556, 1830695, 3661390, 4027529, 7322780, 8055058, 16110116, 20137645, 40275290, 80550580]

約数ペア:

[(1, 80550580), (2, 40275290), (4, 20137645), (5, 16110116), (10, 8055058), (11, 7322780), (20, 4027529), (22, 3661390), (44, 1830695), (55, 1464556), (110, 732278), (220, 366139)]