3291640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{7481}}^1$

素因数の和:7503

約数の個数: 32

約数和(自身を含む): 8080560

約数和(自身を除く): 4788920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 7481, 14962, 29924, 37405, 59848, 74810, 82291, 149620, 164582, 299240, 329164, 411455, 658328, 822910, 1645820, 3291640]

約数ペア:

[(1, 3291640), (2, 1645820), (4, 822910), (5, 658328), (8, 411455), (10, 329164), (11, 299240), (20, 164582), (22, 149620), (40, 82291), (44, 74810), (55, 59848), (88, 37405), (110, 29924), (220, 14962), (440, 7481)]