74812040

素因数分解:

$2^3\times 5^1\times {\mathrm{223}}^1\times {\mathrm{8387}}^1$

素因数の和:8621

約数の個数: 32

約数和(自身を含む): 169102080

約数和(自身を除く): 94290040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 223, 446, 892, 1115, 1784, 2230, 4460, 8387, 8920, 16774, 33548, 41935, 67096, 83870, 167740, 335480, 1870301, 3740602, 7481204, 9351505, 14962408, 18703010, 37406020, 74812040]

約数ペア:

[(1, 74812040), (2, 37406020), (4, 18703010), (5, 14962408), (8, 9351505), (10, 7481204), (20, 3740602), (40, 1870301), (223, 335480), (446, 167740), (892, 83870), (1115, 67096), (1784, 41935), (2230, 33548), (4460, 16774), (8387, 8920)]