8251550

素因数分解:

$2^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{2089}}^1$

素因数の和:2180

約数の個数: 24

約数和(自身を含む): 15549600

約数和(自身を除く): 7298050

約数列:

[1, 2, 5, 10, 25, 50, 79, 158, 395, 790, 1975, 2089, 3950, 4178, 10445, 20890, 52225, 104450, 165031, 330062, 825155, 1650310, 4125775, 8251550]

約数ペア:

[(1, 8251550), (2, 4125775), (5, 1650310), (10, 825155), (25, 330062), (50, 165031), (79, 104450), (158, 52225), (395, 20890), (790, 10445), (1975, 4178), (2089, 3950)]