68964040

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{36683}}^1$

素因数の和:36741

約数の個数: 32

約数和(自身を含む): 158474880

約数和(自身を除く): 89510840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 36683, 73366, 146732, 183415, 293464, 366830, 733660, 1467320, 1724101, 3448202, 6896404, 8620505, 13792808, 17241010, 34482020, 68964040]

約数ペア:

[(1, 68964040), (2, 34482020), (4, 17241010), (5, 13792808), (8, 8620505), (10, 6896404), (20, 3448202), (40, 1724101), (47, 1467320), (94, 733660), (188, 366830), (235, 293464), (376, 183415), (470, 146732), (940, 73366), (1880, 36683)]