68922040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{156641}}^1$

素因数の和:156663

約数の個数: 32

約数和(自身を含む): 169173360

約数和(自身を除く): 100251320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 156641, 313282, 626564, 783205, 1253128, 1566410, 1723051, 3132820, 3446102, 6265640, 6892204, 8615255, 13784408, 17230510, 34461020, 68922040]

約数ペア:

[(1, 68922040), (2, 34461020), (4, 17230510), (5, 13784408), (8, 8615255), (10, 6892204), (11, 6265640), (20, 3446102), (22, 3132820), (40, 1723051), (44, 1566410), (55, 1253128), (88, 783205), (110, 626564), (220, 313282), (440, 156641)]