29128895960

素因数分解:

$2^3\times 5^1\times {\mathrm{728222399}}^1$

素因数の和:728222410

約数の個数: 16

約数和(自身を含む): 65540016000

約数和(自身を除く): 36411120040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 728222399, 1456444798, 2912889596, 3641111995, 5825779192, 7282223990, 14564447980, 29128895960]

約数ペア:

[(1, 29128895960), (2, 14564447980), (4, 7282223990), (5, 5825779192), (8, 3641111995), (10, 2912889596), (20, 1456444798), (40, 728222399)]