80910940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{367777}}^1$

素因数の和:367797

約数の個数: 24

約数和(自身を含む): 185360112

約数和(自身を除く): 104449172

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 367777, 735554, 1471108, 1838885, 3677770, 4045547, 7355540, 8091094, 16182188, 20227735, 40455470, 80910940]

約数ペア:

[(1, 80910940), (2, 40455470), (4, 20227735), (5, 16182188), (10, 8091094), (11, 7355540), (20, 4045547), (22, 3677770), (44, 1838885), (55, 1471108), (110, 735554), (220, 367777)]