66488080

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{17683}}^1$

素因数の和:17743

約数の個数: 40

約数和(自身を含む): 157882752

約数和(自身を除く): 91394672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3760, 17683, 35366, 70732, 88415, 141464, 176830, 282928, 353660, 707320, 831101, 1414640, 1662202, 3324404, 4155505, 6648808, 8311010, 13297616, 16622020, 33244040, 66488080]

約数ペア:

[(1, 66488080), (2, 33244040), (4, 16622020), (5, 13297616), (8, 8311010), (10, 6648808), (16, 4155505), (20, 3324404), (40, 1662202), (47, 1414640), (80, 831101), (94, 707320), (188, 353660), (235, 282928), (376, 176830), (470, 141464), (752, 88415), (940, 70732), (1880, 35366), (3760, 17683)]