31769320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{701}}^1$

素因数の和:826

約数の個数: 64

約数和(自身を含む): 78848640

約数和(自身を除く): 47079320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 103, 110, 206, 220, 412, 440, 515, 701, 824, 1030, 1133, 1402, 2060, 2266, 2804, 3505, 4120, 4532, 5608, 5665, 7010, 7711, 9064, 11330, 14020, 15422, 22660, 28040, 30844, 38555, 45320, 61688, 72203, 77110, 144406, 154220, 288812, 308440, 361015, 577624, 722030, 794233, 1444060, 1588466, 2888120, 3176932, 3971165, 6353864, 7942330, 15884660, 31769320]

約数ペア:

[(1, 31769320), (2, 15884660), (4, 7942330), (5, 6353864), (8, 3971165), (10, 3176932), (11, 2888120), (20, 1588466), (22, 1444060), (40, 794233), (44, 722030), (55, 577624), (88, 361015), (103, 308440), (110, 288812), (206, 154220), (220, 144406), (412, 77110), (440, 72203), (515, 61688), (701, 45320), (824, 38555), (1030, 30844), (1133, 28040), (1402, 22660), (2060, 15422), (2266, 14020), (2804, 11330), (3505, 9064), (4120, 7711), (4532, 7010), (5608, 5665)]