91318040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{207541}}^1$

素因数の和:207563

約数の個数: 32

約数和(自身を含む): 224145360

約数和(自身を除く): 132827320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 207541, 415082, 830164, 1037705, 1660328, 2075410, 2282951, 4150820, 4565902, 8301640, 9131804, 11414755, 18263608, 22829510, 45659020, 91318040]

約数ペア:

[(1, 91318040), (2, 45659020), (4, 22829510), (5, 18263608), (8, 11414755), (10, 9131804), (11, 8301640), (20, 4565902), (22, 4150820), (40, 2282951), (44, 2075410), (55, 1660328), (88, 1037705), (110, 830164), (220, 415082), (440, 207541)]