1036803872080

素因数分解:

$2^4\times 5^1\times {\mathrm{12960048401}}^1$

素因数の和:12960048414

約数の個数: 20

約数和(自身を含む): 2410569002772

約数和(自身を除く): 1373765130692

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 12960048401, 25920096802, 51840193604, 64800242005, 103680387208, 129600484010, 207360774416, 259200968020, 518401936040, 1036803872080]

約数ペア:

[(1, 1036803872080), (2, 518401936040), (4, 259200968020), (5, 207360774416), (8, 129600484010), (10, 103680387208), (16, 64800242005), (20, 51840193604), (40, 25920096802), (80, 12960048401)]