82807400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31849}}^1$

素因数の和:31878

約数の個数: 48

約数和(自身を含む): 207343500

約数和(自身を除く): 124536100

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 31849, 63698, 127396, 159245, 254792, 318490, 414037, 636980, 796225, 828074, 1273960, 1592450, 1656148, 2070185, 3184900, 3312296, 4140370, 6369800, 8280740, 10350925, 16561480, 20701850, 41403700, 82807400]

約数ペア:

[(1, 82807400), (2, 41403700), (4, 20701850), (5, 16561480), (8, 10350925), (10, 8280740), (13, 6369800), (20, 4140370), (25, 3312296), (26, 3184900), (40, 2070185), (50, 1656148), (52, 1592450), (65, 1273960), (100, 828074), (104, 796225), (130, 636980), (200, 414037), (260, 318490), (325, 254792), (520, 159245), (650, 127396), (1300, 63698), (2600, 31849)]