7847120

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2087}}^1$

素因数の和:2147

約数の個数: 40

約数和(自身を含む): 18641664

約数和(自身を除く): 10794544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 2087, 3760, 4174, 8348, 10435, 16696, 20870, 33392, 41740, 83480, 98089, 166960, 196178, 392356, 490445, 784712, 980890, 1569424, 1961780, 3923560, 7847120]

約数ペア:

[(1, 7847120), (2, 3923560), (4, 1961780), (5, 1569424), (8, 980890), (10, 784712), (16, 490445), (20, 392356), (40, 196178), (47, 166960), (80, 98089), (94, 83480), (188, 41740), (235, 33392), (376, 20870), (470, 16696), (752, 10435), (940, 8348), (1880, 4174), (2087, 3760)]