82492640

素因数分解:

$2^5\times 5^1\times {\mathrm{515579}}^1$

素因数の和:515594

約数の個数: 24

約数和(自身を含む): 194889240

約数和(自身を除く): 112396600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 515579, 1031158, 2062316, 2577895, 4124632, 5155790, 8249264, 10311580, 16498528, 20623160, 41246320, 82492640]

約数ペア:

[(1, 82492640), (2, 41246320), (4, 20623160), (5, 16498528), (8, 10311580), (10, 8249264), (16, 5155790), (20, 4124632), (32, 2577895), (40, 2062316), (80, 1031158), (160, 515579)]