82494680

素因数分解:

$2^3\times 5^1\times {\mathrm{499}}^1\times {\mathrm{4133}}^1$

素因数の和:4643

約数の個数: 32

約数和(自身を含む): 186030000

約数和(自身を除く): 103535320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 499, 998, 1996, 2495, 3992, 4133, 4990, 8266, 9980, 16532, 19960, 20665, 33064, 41330, 82660, 165320, 2062367, 4124734, 8249468, 10311835, 16498936, 20623670, 41247340, 82494680]

約数ペア:

[(1, 82494680), (2, 41247340), (4, 20623670), (5, 16498936), (8, 10311835), (10, 8249468), (20, 4124734), (40, 2062367), (499, 165320), (998, 82660), (1996, 41330), (2495, 33064), (3992, 20665), (4133, 19960), (4990, 16532), (8266, 9980)]