11112160

素因数分解:

$2^5\times 5^1\times {\mathrm{199}}^1\times {\mathrm{349}}^1$

素因数の和:563

約数の個数: 48

約数和(自身を含む): 26460000

約数和(自身を除く): 15347840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 199, 349, 398, 698, 796, 995, 1396, 1592, 1745, 1990, 2792, 3184, 3490, 3980, 5584, 6368, 6980, 7960, 11168, 13960, 15920, 27920, 31840, 55840, 69451, 138902, 277804, 347255, 555608, 694510, 1111216, 1389020, 2222432, 2778040, 5556080, 11112160]

約数ペア:

[(1, 11112160), (2, 5556080), (4, 2778040), (5, 2222432), (8, 1389020), (10, 1111216), (16, 694510), (20, 555608), (32, 347255), (40, 277804), (80, 138902), (160, 69451), (199, 55840), (349, 31840), (398, 27920), (698, 15920), (796, 13960), (995, 11168), (1396, 7960), (1592, 6980), (1745, 6368), (1990, 5584), (2792, 3980), (3184, 3490)]