67387480

素因数分解:

$2^3\times 5^1\times {\mathrm{311}}^1\times {\mathrm{5417}}^1$

素因数の和:5739

約数の個数: 32

約数和(自身を含む): 152137440

約数和(自身を除く): 84749960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 311, 622, 1244, 1555, 2488, 3110, 5417, 6220, 10834, 12440, 21668, 27085, 43336, 54170, 108340, 216680, 1684687, 3369374, 6738748, 8423435, 13477496, 16846870, 33693740, 67387480]

約数ペア:

[(1, 67387480), (2, 33693740), (4, 16846870), (5, 13477496), (8, 8423435), (10, 6738748), (20, 3369374), (40, 1684687), (311, 216680), (622, 108340), (1244, 54170), (1555, 43336), (2488, 27085), (3110, 21668), (5417, 12440), (6220, 10834)]