401064386120

素因数分解:

$2^3\times 5^1\times {\mathrm{10026609653}}^1$

素因数の和:10026609664

約数の個数: 16

約数和(自身を含む): 902394868860

約数和(自身を除く): 501330482740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 10026609653, 20053219306, 40106438612, 50133048265, 80212877224, 100266096530, 200532193060, 401064386120]

約数ペア:

[(1, 401064386120), (2, 200532193060), (4, 100266096530), (5, 80212877224), (8, 50133048265), (10, 40106438612), (20, 20053219306), (40, 10026609653)]