82918100

素因数分解:

$2^2\times 5^2\times {\mathrm{163}}^1\times {\mathrm{5087}}^1$

素因数の和:5264

約数の個数: 36

約数和(自身を含む): 181071744

約数和(自身を除く): 98153644

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 163, 326, 652, 815, 1630, 3260, 4075, 5087, 8150, 10174, 16300, 20348, 25435, 50870, 101740, 127175, 254350, 508700, 829181, 1658362, 3316724, 4145905, 8291810, 16583620, 20729525, 41459050, 82918100]

約数ペア:

[(1, 82918100), (2, 41459050), (4, 20729525), (5, 16583620), (10, 8291810), (20, 4145905), (25, 3316724), (50, 1658362), (100, 829181), (163, 508700), (326, 254350), (652, 127175), (815, 101740), (1630, 50870), (3260, 25435), (4075, 20348), (5087, 16300), (8150, 10174)]