87238040

素因数分解:

$2^3\times 5^1\times {\mathrm{607}}^1\times {\mathrm{3593}}^1$

素因数の和:4211

約数の個数: 32

約数和(自身を含む): 196663680

約数和(自身を除く): 109425640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 607, 1214, 2428, 3035, 3593, 4856, 6070, 7186, 12140, 14372, 17965, 24280, 28744, 35930, 71860, 143720, 2180951, 4361902, 8723804, 10904755, 17447608, 21809510, 43619020, 87238040]

約数ペア:

[(1, 87238040), (2, 43619020), (4, 21809510), (5, 17447608), (8, 10904755), (10, 8723804), (20, 4361902), (40, 2180951), (607, 143720), (1214, 71860), (2428, 35930), (3035, 28744), (3593, 24280), (4856, 17965), (6070, 14372), (7186, 12140)]