2788592080

素因数分解:

$2^4\times 5^1\times {\mathrm{34857401}}^1$

素因数の和:34857414

約数の個数: 20

約数和(自身を含む): 6483476772

約数和(自身を除く): 3694884692

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 34857401, 69714802, 139429604, 174287005, 278859208, 348574010, 557718416, 697148020, 1394296040, 2788592080]

約数ペア:

[(1, 2788592080), (2, 1394296040), (4, 697148020), (5, 557718416), (8, 348574010), (10, 278859208), (16, 174287005), (20, 139429604), (40, 69714802), (80, 34857401)]