3218152240

素因数分解:

$2^4\times 5^1\times {\mathrm{40226903}}^1$

素因数の和:40226916

約数の個数: 20

約数和(自身を含む): 7482204144

約数和(自身を除く): 4264051904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 40226903, 80453806, 160907612, 201134515, 321815224, 402269030, 643630448, 804538060, 1609076120, 3218152240]

約数ペア:

[(1, 3218152240), (2, 1609076120), (4, 804538060), (5, 643630448), (8, 402269030), (10, 321815224), (16, 201134515), (20, 160907612), (40, 80453806), (80, 40226903)]