68824040

素因数分解:

$2^3\times 5^1\times {\mathrm{167}}^1\times {\mathrm{10303}}^1$

素因数の和:10481

約数の個数: 32

約数和(自身を含む): 155796480

約数和(自身を除く): 86972440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 167, 334, 668, 835, 1336, 1670, 3340, 6680, 10303, 20606, 41212, 51515, 82424, 103030, 206060, 412120, 1720601, 3441202, 6882404, 8603005, 13764808, 17206010, 34412020, 68824040]

約数ペア:

[(1, 68824040), (2, 34412020), (4, 17206010), (5, 13764808), (8, 8603005), (10, 6882404), (20, 3441202), (40, 1720601), (167, 412120), (334, 206060), (668, 103030), (835, 82424), (1336, 51515), (1670, 41212), (3340, 20606), (6680, 10303)]