31802080

素因数分解:

$2^5\times 5^1\times {\mathrm{47}}^1\times {\mathrm{4229}}^1$

素因数の和:4291

約数の個数: 48

約数和(自身を含む): 76749120

約数和(自身を除く): 44947040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 80, 94, 160, 188, 235, 376, 470, 752, 940, 1504, 1880, 3760, 4229, 7520, 8458, 16916, 21145, 33832, 42290, 67664, 84580, 135328, 169160, 198763, 338320, 397526, 676640, 795052, 993815, 1590104, 1987630, 3180208, 3975260, 6360416, 7950520, 15901040, 31802080]

約数ペア:

[(1, 31802080), (2, 15901040), (4, 7950520), (5, 6360416), (8, 3975260), (10, 3180208), (16, 1987630), (20, 1590104), (32, 993815), (40, 795052), (47, 676640), (80, 397526), (94, 338320), (160, 198763), (188, 169160), (235, 135328), (376, 84580), (470, 67664), (752, 42290), (940, 33832), (1504, 21145), (1880, 16916), (3760, 8458), (4229, 7520)]