39651160

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{23053}}^1$

素因数の和:23107

約数の個数: 32

約数和(自身を含む): 91293840

約数和(自身を除く): 51642680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 23053, 46106, 92212, 115265, 184424, 230530, 461060, 922120, 991279, 1982558, 3965116, 4956395, 7930232, 9912790, 19825580, 39651160]

約数ペア:

[(1, 39651160), (2, 19825580), (4, 9912790), (5, 7930232), (8, 4956395), (10, 3965116), (20, 1982558), (40, 991279), (43, 922120), (86, 461060), (172, 230530), (215, 184424), (344, 115265), (430, 92212), (860, 46106), (1720, 23053)]