2780050720

素因数分解:

$2^5\times 5^1\times {\mathrm{17375317}}^1$

素因数の和:17375332

約数の個数: 24

約数和(自身を含む): 6567870204

約数和(自身を除く): 3787819484

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 17375317, 34750634, 69501268, 86876585, 139002536, 173753170, 278005072, 347506340, 556010144, 695012680, 1390025360, 2780050720]

約数ペア:

[(1, 2780050720), (2, 1390025360), (4, 695012680), (5, 556010144), (8, 347506340), (10, 278005072), (16, 173753170), (20, 139002536), (32, 86876585), (40, 69501268), (80, 34750634), (160, 17375317)]