85051280

素因数分解:

$2^4\times 5^1\times {\mathrm{307}}^1\times {\mathrm{3463}}^1$

素因数の和:3783

約数の個数: 40

約数和(自身を含む): 198445632

約数和(自身を除く): 113394352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 307, 614, 1228, 1535, 2456, 3070, 3463, 4912, 6140, 6926, 12280, 13852, 17315, 24560, 27704, 34630, 55408, 69260, 138520, 277040, 1063141, 2126282, 4252564, 5315705, 8505128, 10631410, 17010256, 21262820, 42525640, 85051280]

約数ペア:

[(1, 85051280), (2, 42525640), (4, 21262820), (5, 17010256), (8, 10631410), (10, 8505128), (16, 5315705), (20, 4252564), (40, 2126282), (80, 1063141), (307, 277040), (614, 138520), (1228, 69260), (1535, 55408), (2456, 34630), (3070, 27704), (3463, 24560), (4912, 17315), (6140, 13852), (6926, 12280)]