7723880

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10163}}^1$

素因数の和:10193

約数の個数: 32

約数和(自身を含む): 18295200

約数和(自身を除く): 10571320

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 10163, 20326, 40652, 50815, 81304, 101630, 193097, 203260, 386194, 406520, 772388, 965485, 1544776, 1930970, 3861940, 7723880]

約数ペア:

[(1, 7723880), (2, 3861940), (4, 1930970), (5, 1544776), (8, 965485), (10, 772388), (19, 406520), (20, 386194), (38, 203260), (40, 193097), (76, 101630), (95, 81304), (152, 50815), (190, 40652), (380, 20326), (760, 10163)]