80921088008

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{532375579}}^1$

素因数の和:532375604

約数の個数: 16

約数和(自身を含む): 159712674000

約数和(自身を除く): 78791585992

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 532375579, 1064751158, 2129502316, 4259004632, 10115136001, 20230272002, 40460544004, 80921088008]

約数ペア:

[(1, 80921088008), (2, 40460544004), (4, 20230272002), (8, 10115136001), (19, 4259004632), (38, 2129502316), (76, 1064751158), (152, 532375579)]