61872680

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{32911}}^1$

素因数の和:32969

約数の個数: 32

約数和(自身を含む): 142179840

約数和(自身を除く): 80307160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 32911, 65822, 131644, 164555, 263288, 329110, 658220, 1316440, 1546817, 3093634, 6187268, 7734085, 12374536, 15468170, 30936340, 61872680]

約数ペア:

[(1, 61872680), (2, 30936340), (4, 15468170), (5, 12374536), (8, 7734085), (10, 6187268), (20, 3093634), (40, 1546817), (47, 1316440), (94, 658220), (188, 329110), (235, 263288), (376, 164555), (470, 131644), (940, 65822), (1880, 32911)]