2861680

素因数分解:

$2^4\times 5^1\times {\mathrm{35771}}^1$

素因数の和:35784

約数の個数: 20

約数和(自身を含む): 6653592

約数和(自身を除く): 3791912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 35771, 71542, 143084, 178855, 286168, 357710, 572336, 715420, 1430840, 2861680]

約数ペア:

[(1, 2861680), (2, 1430840), (4, 715420), (5, 572336), (8, 357710), (10, 286168), (16, 178855), (20, 143084), (40, 71542), (80, 35771)]