64264040

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{34183}}^1$

素因数の和:34241

約数の個数: 32

約数和(自身を含む): 147674880

約数和(自身を除く): 83410840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 34183, 68366, 136732, 170915, 273464, 341830, 683660, 1367320, 1606601, 3213202, 6426404, 8033005, 12852808, 16066010, 32132020, 64264040]

約数ペア:

[(1, 64264040), (2, 32132020), (4, 16066010), (5, 12852808), (8, 8033005), (10, 6426404), (20, 3213202), (40, 1606601), (47, 1367320), (94, 683660), (188, 341830), (235, 273464), (376, 170915), (470, 136732), (940, 68366), (1880, 34183)]