39803840

素因数分解:

$2^6\times 5^1\times {\mathrm{173}}^1\times {\mathrm{719}}^1$

素因数の和:909

約数の個数: 56

約数和(自身を含む): 95463360

約数和(自身を除く): 55659520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 173, 320, 346, 692, 719, 865, 1384, 1438, 1730, 2768, 2876, 3460, 3595, 5536, 5752, 6920, 7190, 11072, 11504, 13840, 14380, 23008, 27680, 28760, 46016, 55360, 57520, 115040, 124387, 230080, 248774, 497548, 621935, 995096, 1243870, 1990192, 2487740, 3980384, 4975480, 7960768, 9950960, 19901920, 39803840]

約数ペア:

[(1, 39803840), (2, 19901920), (4, 9950960), (5, 7960768), (8, 4975480), (10, 3980384), (16, 2487740), (20, 1990192), (32, 1243870), (40, 995096), (64, 621935), (80, 497548), (160, 248774), (173, 230080), (320, 124387), (346, 115040), (692, 57520), (719, 55360), (865, 46016), (1384, 28760), (1438, 27680), (1730, 23008), (2768, 14380), (2876, 13840), (3460, 11504), (3595, 11072), (5536, 7190), (5752, 6920)]