67584760

素因数分解:

$2^3\times 5^1\times {\mathrm{823}}^1\times {\mathrm{2053}}^1$

素因数の和:2887

約数の個数: 32

約数和(自身を含む): 152324640

約数和(自身を除く): 84739880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 823, 1646, 2053, 3292, 4106, 4115, 6584, 8212, 8230, 10265, 16424, 16460, 20530, 32920, 41060, 82120, 1689619, 3379238, 6758476, 8448095, 13516952, 16896190, 33792380, 67584760]

約数ペア:

[(1, 67584760), (2, 33792380), (4, 16896190), (5, 13516952), (8, 8448095), (10, 6758476), (20, 3379238), (40, 1689619), (823, 82120), (1646, 41060), (2053, 32920), (3292, 20530), (4106, 16460), (4115, 16424), (6584, 10265), (8212, 8230)]