808522640

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{79579}}^1$

素因数の和:79719

約数の個数: 40

約数和(自身を含む): 1894640640

約数和(自身を除く): 1086118000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 1016, 1270, 2032, 2540, 5080, 10160, 79579, 159158, 318316, 397895, 636632, 795790, 1273264, 1591580, 3183160, 6366320, 10106533, 20213066, 40426132, 50532665, 80852264, 101065330, 161704528, 202130660, 404261320, 808522640]

約数ペア:

[(1, 808522640), (2, 404261320), (4, 202130660), (5, 161704528), (8, 101065330), (10, 80852264), (16, 50532665), (20, 40426132), (40, 20213066), (80, 10106533), (127, 6366320), (254, 3183160), (508, 1591580), (635, 1273264), (1016, 795790), (1270, 636632), (2032, 397895), (2540, 318316), (5080, 159158), (10160, 79579)]