9200720

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2447}}^1$

素因数の和:2507

約数の個数: 40

約数和(自身を含む): 21855744

約数和(自身を除く): 12655024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 2447, 3760, 4894, 9788, 12235, 19576, 24470, 39152, 48940, 97880, 115009, 195760, 230018, 460036, 575045, 920072, 1150090, 1840144, 2300180, 4600360, 9200720]

約数ペア:

[(1, 9200720), (2, 4600360), (4, 2300180), (5, 1840144), (8, 1150090), (10, 920072), (16, 575045), (20, 460036), (40, 230018), (47, 195760), (80, 115009), (94, 97880), (188, 48940), (235, 39152), (376, 24470), (470, 19576), (752, 12235), (940, 9788), (1880, 4894), (2447, 3760)]