49740280

素因数分解:

$2^3\times 5^1\times {\mathrm{857}}^1\times {\mathrm{1451}}^1$

素因数の和:2319

約数の個数: 32

約数和(自身を含む): 112123440

約数和(自身を除く): 62383160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 857, 1451, 1714, 2902, 3428, 4285, 5804, 6856, 7255, 8570, 11608, 14510, 17140, 29020, 34280, 58040, 1243507, 2487014, 4974028, 6217535, 9948056, 12435070, 24870140, 49740280]

約数ペア:

[(1, 49740280), (2, 24870140), (4, 12435070), (5, 9948056), (8, 6217535), (10, 4974028), (20, 2487014), (40, 1243507), (857, 58040), (1451, 34280), (1714, 29020), (2902, 17140), (3428, 14510), (4285, 11608), (5804, 8570), (6856, 7255)]