51860360

素因数分解:

$2^3\times 5^1\times {\mathrm{457}}^1\times {\mathrm{2837}}^1$

素因数の和:3305

約数の個数: 32

約数和(自身を含む): 116982360

約数和(自身を除く): 65122000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 457, 914, 1828, 2285, 2837, 3656, 4570, 5674, 9140, 11348, 14185, 18280, 22696, 28370, 56740, 113480, 1296509, 2593018, 5186036, 6482545, 10372072, 12965090, 25930180, 51860360]

約数ペア:

[(1, 51860360), (2, 25930180), (4, 12965090), (5, 10372072), (8, 6482545), (10, 5186036), (20, 2593018), (40, 1296509), (457, 113480), (914, 56740), (1828, 28370), (2285, 22696), (2837, 18280), (3656, 14185), (4570, 11348), (5674, 9140)]