67879480

素因数分解:

$2^3\times 5^1\times {\mathrm{1213}}^1\times {\mathrm{1399}}^1$

素因数の和:2623

約数の個数: 32

約数和(自身を含む): 152964000

約数和(自身を除く): 85084520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1213, 1399, 2426, 2798, 4852, 5596, 6065, 6995, 9704, 11192, 12130, 13990, 24260, 27980, 48520, 55960, 1696987, 3393974, 6787948, 8484935, 13575896, 16969870, 33939740, 67879480]

約数ペア:

[(1, 67879480), (2, 33939740), (4, 16969870), (5, 13575896), (8, 8484935), (10, 6787948), (20, 3393974), (40, 1696987), (1213, 55960), (1399, 48520), (2426, 27980), (2798, 24260), (4852, 13990), (5596, 12130), (6065, 11192), (6995, 9704)]