31122080

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17683}}^1$

素因数の和:17709

約数の個数: 48

約数和(自身を含む): 80214624

約数和(自身を除く): 49092544

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 17683, 35366, 70732, 88415, 141464, 176830, 194513, 282928, 353660, 389026, 565856, 707320, 778052, 972565, 1414640, 1556104, 1945130, 2829280, 3112208, 3890260, 6224416, 7780520, 15561040, 31122080]

約数ペア:

[(1, 31122080), (2, 15561040), (4, 7780520), (5, 6224416), (8, 3890260), (10, 3112208), (11, 2829280), (16, 1945130), (20, 1556104), (22, 1414640), (32, 972565), (40, 778052), (44, 707320), (55, 565856), (80, 389026), (88, 353660), (110, 282928), (160, 194513), (176, 176830), (220, 141464), (352, 88415), (440, 70732), (880, 35366), (1760, 17683)]