38770040

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{12269}}^1$

素因数の和:12359

約数の個数: 32

約数和(自身を含む): 88344000

約数和(自身を除く): 49573960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 12269, 24538, 49076, 61345, 98152, 122690, 245380, 490760, 969251, 1938502, 3877004, 4846255, 7754008, 9692510, 19385020, 38770040]

約数ペア:

[(1, 38770040), (2, 19385020), (4, 9692510), (5, 7754008), (8, 4846255), (10, 3877004), (20, 1938502), (40, 969251), (79, 490760), (158, 245380), (316, 122690), (395, 98152), (632, 61345), (790, 49076), (1580, 24538), (3160, 12269)]