79872080

素因数分解:

$2^4\times 5^1\times {\mathrm{941}}^1\times {\mathrm{1061}}^1$

素因数の和:2015

約数の個数: 40

約数和(自身を含む): 186075144

約数和(自身を除く): 106203064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 941, 1061, 1882, 2122, 3764, 4244, 4705, 5305, 7528, 8488, 9410, 10610, 15056, 16976, 18820, 21220, 37640, 42440, 75280, 84880, 998401, 1996802, 3993604, 4992005, 7987208, 9984010, 15974416, 19968020, 39936040, 79872080]

約数ペア:

[(1, 79872080), (2, 39936040), (4, 19968020), (5, 15974416), (8, 9984010), (10, 7987208), (16, 4992005), (20, 3993604), (40, 1996802), (80, 998401), (941, 84880), (1061, 75280), (1882, 42440), (2122, 37640), (3764, 21220), (4244, 18820), (4705, 16976), (5305, 15056), (7528, 10610), (8488, 9410)]