13617640640

素因数分解:

$2^6\times 5^1\times {\mathrm{42555127}}^1$

素因数の和:42555144

約数の個数: 28

約数和(自身を含む): 32427007536

約数和(自身を除く): 18809366896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 42555127, 85110254, 170220508, 212775635, 340441016, 425551270, 680882032, 851102540, 1361764064, 1702205080, 2723528128, 3404410160, 6808820320, 13617640640]

約数ペア:

[(1, 13617640640), (2, 6808820320), (4, 3404410160), (5, 2723528128), (8, 1702205080), (10, 1361764064), (16, 851102540), (20, 680882032), (32, 425551270), (40, 340441016), (64, 212775635), (80, 170220508), (160, 85110254), (320, 42555127)]