85611560

素因数分解:

$2^3\times 5^1\times {\mathrm{839}}^1\times {\mathrm{2551}}^1$

素因数の和:3401

約数の個数: 32

約数和(自身を含む): 192931200

約数和(自身を除く): 107319640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 839, 1678, 2551, 3356, 4195, 5102, 6712, 8390, 10204, 12755, 16780, 20408, 25510, 33560, 51020, 102040, 2140289, 4280578, 8561156, 10701445, 17122312, 21402890, 42805780, 85611560]

約数ペア:

[(1, 85611560), (2, 42805780), (4, 21402890), (5, 17122312), (8, 10701445), (10, 8561156), (20, 4280578), (40, 2140289), (839, 102040), (1678, 51020), (2551, 33560), (3356, 25510), (4195, 20408), (5102, 16780), (6712, 12755), (8390, 10204)]