39943760

素因数分解:

$2^4\times 5^1\times {\mathrm{223}}^1\times {\mathrm{2239}}^1$

素因数の和:2475

約数の個数: 40

約数和(自身を含む): 93327360

約数和(自身を除く): 53383600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 223, 446, 892, 1115, 1784, 2230, 2239, 3568, 4460, 4478, 8920, 8956, 11195, 17840, 17912, 22390, 35824, 44780, 89560, 179120, 499297, 998594, 1997188, 2496485, 3994376, 4992970, 7988752, 9985940, 19971880, 39943760]

約数ペア:

[(1, 39943760), (2, 19971880), (4, 9985940), (5, 7988752), (8, 4992970), (10, 3994376), (16, 2496485), (20, 1997188), (40, 998594), (80, 499297), (223, 179120), (446, 89560), (892, 44780), (1115, 35824), (1784, 22390), (2230, 17912), (2239, 17840), (3568, 11195), (4460, 8956), (4478, 8920)]