80956280

素因数分解:

$2^3\times 5^1\times {\mathrm{2023907}}^1$

素因数の和:2023918

約数の個数: 16

約数和(自身を含む): 182151720

約数和(自身を除く): 101195440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2023907, 4047814, 8095628, 10119535, 16191256, 20239070, 40478140, 80956280]

約数ペア:

[(1, 80956280), (2, 40478140), (4, 20239070), (5, 16191256), (8, 10119535), (10, 8095628), (20, 4047814), (40, 2023907)]