79774040

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{42433}}^1$

素因数の和:42491

約数の個数: 32

約数和(自身を含む): 183314880

約数和(自身を除く): 103540840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 42433, 84866, 169732, 212165, 339464, 424330, 848660, 1697320, 1994351, 3988702, 7977404, 9971755, 15954808, 19943510, 39887020, 79774040]

約数ペア:

[(1, 79774040), (2, 39887020), (4, 19943510), (5, 15954808), (8, 9971755), (10, 7977404), (20, 3988702), (40, 1994351), (47, 1697320), (94, 848660), (188, 424330), (235, 339464), (376, 212165), (470, 169732), (940, 84866), (1880, 42433)]