40815160

素因数分解:

$2^3\times 5^1\times {\mathrm{1020379}}^1$

素因数の和:1020390

約数の個数: 16

約数和(自身を含む): 91834200

約数和(自身を除く): 51019040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1020379, 2040758, 4081516, 5101895, 8163032, 10203790, 20407580, 40815160]

約数ペア:

[(1, 40815160), (2, 20407580), (4, 10203790), (5, 8163032), (8, 5101895), (10, 4081516), (20, 2040758), (40, 1020379)]