80837360

素因数分解:

$2^4\times 5^1\times {\mathrm{1010467}}^1$

素因数の和:1010480

約数の個数: 20

約数和(自身を含む): 187947048

約数和(自身を除く): 107109688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1010467, 2020934, 4041868, 5052335, 8083736, 10104670, 16167472, 20209340, 40418680, 80837360]

約数ペア:

[(1, 80837360), (2, 40418680), (4, 20209340), (5, 16167472), (8, 10104670), (10, 8083736), (16, 5052335), (20, 4041868), (40, 2020934), (80, 1010467)]