82605140

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{25339}}^1$

素因数の和:25511

約数の個数: 24

約数和(自身を含む): 174541920

約数和(自身を除く): 91936780

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3260, 25339, 50678, 101356, 126695, 253390, 506780, 4130257, 8260514, 16521028, 20651285, 41302570, 82605140]

約数ペア:

[(1, 82605140), (2, 41302570), (4, 20651285), (5, 16521028), (10, 8260514), (20, 4130257), (163, 506780), (326, 253390), (652, 126695), (815, 101356), (1630, 50678), (3260, 25339)]