38349040

素因数分解:

$2^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{3499}}^1$

素因数の和:3649

約数の個数: 40

約数和(自身を含む): 89838000

約数和(自身を除く): 51488960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 137, 274, 548, 685, 1096, 1370, 2192, 2740, 3499, 5480, 6998, 10960, 13996, 17495, 27992, 34990, 55984, 69980, 139960, 279920, 479363, 958726, 1917452, 2396815, 3834904, 4793630, 7669808, 9587260, 19174520, 38349040]

約数ペア:

[(1, 38349040), (2, 19174520), (4, 9587260), (5, 7669808), (8, 4793630), (10, 3834904), (16, 2396815), (20, 1917452), (40, 958726), (80, 479363), (137, 279920), (274, 139960), (548, 69980), (685, 55984), (1096, 34990), (1370, 27992), (2192, 17495), (2740, 13996), (3499, 10960), (5480, 6998)]