71436080

素因数分解:

$2^4\times 5^1\times {\mathrm{892951}}^1$

素因数の和:892964

約数の個数: 20

約数和(自身を含む): 166089072

約数和(自身を除く): 94652992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 892951, 1785902, 3571804, 4464755, 7143608, 8929510, 14287216, 17859020, 35718040, 71436080]

約数ペア:

[(1, 71436080), (2, 35718040), (4, 17859020), (5, 14287216), (8, 8929510), (10, 7143608), (16, 4464755), (20, 3571804), (40, 1785902), (80, 892951)]