78998291080

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{45929239}}^1$

素因数の和:45929293

約数の個数: 32

約数和(自身を含む): 181879790400

約数和(自身を除く): 102881499320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 45929239, 91858478, 183716956, 229646195, 367433912, 459292390, 918584780, 1837169560, 1974957277, 3949914554, 7899829108, 9874786385, 15799658216, 19749572770, 39499145540, 78998291080]

約数ペア:

[(1, 78998291080), (2, 39499145540), (4, 19749572770), (5, 15799658216), (8, 9874786385), (10, 7899829108), (20, 3949914554), (40, 1974957277), (43, 1837169560), (86, 918584780), (172, 459292390), (215, 367433912), (344, 229646195), (430, 183716956), (860, 91858478), (1720, 45929239)]