38700680

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{13627}}^1$

素因数の和:13709

約数の個数: 32

約数和(自身を含む): 88309440

約数和(自身を除く): 49608760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 13627, 27254, 54508, 68135, 109016, 136270, 272540, 545080, 967517, 1935034, 3870068, 4837585, 7740136, 9675170, 19350340, 38700680]

約数ペア:

[(1, 38700680), (2, 19350340), (4, 9675170), (5, 7740136), (8, 4837585), (10, 3870068), (20, 1935034), (40, 967517), (71, 545080), (142, 272540), (284, 136270), (355, 109016), (568, 68135), (710, 54508), (1420, 27254), (2840, 13627)]