56080040

素因数分解:

$2^3\times 5^1\times {\mathrm{223}}^1\times {\mathrm{6287}}^1$

素因数の和:6521

約数の個数: 32

約数和(自身を含む): 126766080

約数和(自身を除く): 70686040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 223, 446, 892, 1115, 1784, 2230, 4460, 6287, 8920, 12574, 25148, 31435, 50296, 62870, 125740, 251480, 1402001, 2804002, 5608004, 7010005, 11216008, 14020010, 28040020, 56080040]

約数ペア:

[(1, 56080040), (2, 28040020), (4, 14020010), (5, 11216008), (8, 7010005), (10, 5608004), (20, 2804002), (40, 1402001), (223, 251480), (446, 125740), (892, 62870), (1115, 50296), (1784, 31435), (2230, 25148), (4460, 12574), (6287, 8920)]