68753480

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{36571}}^1$

素因数の和:36629

約数の個数: 32

約数和(自身を含む): 157991040

約数和(自身を除く): 89237560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 36571, 73142, 146284, 182855, 292568, 365710, 731420, 1462840, 1718837, 3437674, 6875348, 8594185, 13750696, 17188370, 34376740, 68753480]

約数ペア:

[(1, 68753480), (2, 34376740), (4, 17188370), (5, 13750696), (8, 8594185), (10, 6875348), (20, 3437674), (40, 1718837), (47, 1462840), (94, 731420), (188, 365710), (235, 292568), (376, 182855), (470, 146284), (940, 73142), (1880, 36571)]