869045360

素因数分解:

$2^4\times 5^1\times {\mathrm{10863067}}^1$

素因数の和:10863080

約数の個数: 20

約数和(自身を含む): 2020530648

約数和(自身を除く): 1151485288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 10863067, 21726134, 43452268, 54315335, 86904536, 108630670, 173809072, 217261340, 434522680, 869045360]

約数ペア:

[(1, 869045360), (2, 434522680), (4, 217261340), (5, 173809072), (8, 108630670), (10, 86904536), (16, 54315335), (20, 43452268), (40, 21726134), (80, 10863067)]