85129960

素因数分解:

$2^3\times 5^1\times {\mathrm{457}}^1\times {\mathrm{4657}}^1$

素因数の和:5125

約数の個数: 32

約数和(自身を含む): 192002760

約数和(自身を除く): 106872800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 457, 914, 1828, 2285, 3656, 4570, 4657, 9140, 9314, 18280, 18628, 23285, 37256, 46570, 93140, 186280, 2128249, 4256498, 8512996, 10641245, 17025992, 21282490, 42564980, 85129960]

約数ペア:

[(1, 85129960), (2, 42564980), (4, 21282490), (5, 17025992), (8, 10641245), (10, 8512996), (20, 4256498), (40, 2128249), (457, 186280), (914, 93140), (1828, 46570), (2285, 37256), (3656, 23285), (4570, 18628), (4657, 18280), (9140, 9314)]