31725080

素因数分解:

$2^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{5323}}^1$

素因数の和:5483

約数の個数: 32

約数和(自身を含む): 71874000

約数和(自身を除く): 40148920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 149, 298, 596, 745, 1192, 1490, 2980, 5323, 5960, 10646, 21292, 26615, 42584, 53230, 106460, 212920, 793127, 1586254, 3172508, 3965635, 6345016, 7931270, 15862540, 31725080]

約数ペア:

[(1, 31725080), (2, 15862540), (4, 7931270), (5, 6345016), (8, 3965635), (10, 3172508), (20, 1586254), (40, 793127), (149, 212920), (298, 106460), (596, 53230), (745, 42584), (1192, 26615), (1490, 21292), (2980, 10646), (5323, 5960)]