156776290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{18041}}^1$

素因数の和:18138

約数の個数: 32

約数和(自身を含む): 311765760

約数和(自身を除く): 154989470

約数列:

[1, 2, 5, 10, 11, 22, 55, 79, 110, 158, 395, 790, 869, 1738, 4345, 8690, 18041, 36082, 90205, 180410, 198451, 396902, 992255, 1425239, 1984510, 2850478, 7126195, 14252390, 15677629, 31355258, 78388145, 156776290]

約数ペア:

[(1, 156776290), (2, 78388145), (5, 31355258), (10, 15677629), (11, 14252390), (22, 7126195), (55, 2850478), (79, 1984510), (110, 1425239), (158, 992255), (395, 396902), (790, 198451), (869, 180410), (1738, 90205), (4345, 36082), (8690, 18041)]