22224320

素因数分解:

$2^6\times 5^1\times {\mathrm{199}}^1\times {\mathrm{349}}^1$

素因数の和:565

約数の個数: 56

約数和(自身を含む): 53340000

約数和(自身を除く): 31115680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 199, 320, 349, 398, 698, 796, 995, 1396, 1592, 1745, 1990, 2792, 3184, 3490, 3980, 5584, 6368, 6980, 7960, 11168, 12736, 13960, 15920, 22336, 27920, 31840, 55840, 63680, 69451, 111680, 138902, 277804, 347255, 555608, 694510, 1111216, 1389020, 2222432, 2778040, 4444864, 5556080, 11112160, 22224320]

約数ペア:

[(1, 22224320), (2, 11112160), (4, 5556080), (5, 4444864), (8, 2778040), (10, 2222432), (16, 1389020), (20, 1111216), (32, 694510), (40, 555608), (64, 347255), (80, 277804), (160, 138902), (199, 111680), (320, 69451), (349, 63680), (398, 55840), (698, 31840), (796, 27920), (995, 22336), (1396, 15920), (1592, 13960), (1745, 12736), (1990, 11168), (2792, 7960), (3184, 6980), (3490, 6368), (3980, 5584)]