84315640

素因数分解:

$2^3\times 5^1\times {\mathrm{743}}^1\times {\mathrm{2837}}^1$

素因数の和:3591

約数の個数: 32

約数和(自身を含む): 190032480

約数和(自身を除く): 105716840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 743, 1486, 2837, 2972, 3715, 5674, 5944, 7430, 11348, 14185, 14860, 22696, 28370, 29720, 56740, 113480, 2107891, 4215782, 8431564, 10539455, 16863128, 21078910, 42157820, 84315640]

約数ペア:

[(1, 84315640), (2, 42157820), (4, 21078910), (5, 16863128), (8, 10539455), (10, 8431564), (20, 4215782), (40, 2107891), (743, 113480), (1486, 56740), (2837, 29720), (2972, 28370), (3715, 22696), (5674, 14860), (5944, 14185), (7430, 11348)]