156942276280

素因数分解:

$2^3\times 5^1\times {\mathrm{3923556907}}^1$

素因数の和:3923556918

約数の個数: 16

約数和(自身を含む): 353120121720

約数和(自身を除く): 196177845440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3923556907, 7847113814, 15694227628, 19617784535, 31388455256, 39235569070, 78471138140, 156942276280]

約数ペア:

[(1, 156942276280), (2, 78471138140), (4, 39235569070), (5, 31388455256), (8, 19617784535), (10, 15694227628), (20, 7847113814), (40, 3923556907)]