86663840

素因数分解:

$2^5\times 5^1\times {\mathrm{163}}^1\times {\mathrm{3323}}^1$

素因数の和:3501

約数の個数: 48

約数和(自身を含む): 206061408

約数和(自身を除く): 119397568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 163, 326, 652, 815, 1304, 1630, 2608, 3260, 3323, 5216, 6520, 6646, 13040, 13292, 16615, 26080, 26584, 33230, 53168, 66460, 106336, 132920, 265840, 531680, 541649, 1083298, 2166596, 2708245, 4333192, 5416490, 8666384, 10832980, 17332768, 21665960, 43331920, 86663840]

約数ペア:

[(1, 86663840), (2, 43331920), (4, 21665960), (5, 17332768), (8, 10832980), (10, 8666384), (16, 5416490), (20, 4333192), (32, 2708245), (40, 2166596), (80, 1083298), (160, 541649), (163, 531680), (326, 265840), (652, 132920), (815, 106336), (1304, 66460), (1630, 53168), (2608, 33230), (3260, 26584), (3323, 26080), (5216, 16615), (6520, 13292), (6646, 13040)]