137146280

素因数分解:

$2^3\times 5^1\times {\mathrm{3428657}}^1$

素因数の和:3428668

約数の個数: 16

約数和(自身を含む): 308579220

約数和(自身を除く): 171432940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3428657, 6857314, 13714628, 17143285, 27429256, 34286570, 68573140, 137146280]

約数ペア:

[(1, 137146280), (2, 68573140), (4, 34286570), (5, 27429256), (8, 17143285), (10, 13714628), (20, 6857314), (40, 3428657)]