87174040

素因数分解:

$2^3\times 5^1\times {\mathrm{857}}^1\times {\mathrm{2543}}^1$

素因数の和:3411

約数の個数: 32

約数和(自身を含む): 196447680

約数和(自身を除く): 109273640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 857, 1714, 2543, 3428, 4285, 5086, 6856, 8570, 10172, 12715, 17140, 20344, 25430, 34280, 50860, 101720, 2179351, 4358702, 8717404, 10896755, 17434808, 21793510, 43587020, 87174040]

約数ペア:

[(1, 87174040), (2, 43587020), (4, 21793510), (5, 17434808), (8, 10896755), (10, 8717404), (20, 4358702), (40, 2179351), (857, 101720), (1714, 50860), (2543, 34280), (3428, 25430), (4285, 20344), (5086, 17140), (6856, 12715), (8570, 10172)]