105851440

素因数分解:

$2^4\times 5^1\times {\mathrm{1323143}}^1$

素因数の和:1323156

約数の個数: 20

約数和(自身を含む): 246104784

約数和(自身を除く): 140253344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1323143, 2646286, 5292572, 6615715, 10585144, 13231430, 21170288, 26462860, 52925720, 105851440]

約数ペア:

[(1, 105851440), (2, 52925720), (4, 26462860), (5, 21170288), (8, 13231430), (10, 10585144), (16, 6615715), (20, 5292572), (40, 2646286), (80, 1323143)]