55560800

素因数分解:

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

素因数の和:568

約数の個数: 72

約数和(自身を含む): 136710000

約数和(自身を除く): 81149200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 199, 200, 349, 398, 400, 698, 796, 800, 995, 1396, 1592, 1745, 1990, 2792, 3184, 3490, 3980, 4975, 5584, 6368, 6980, 7960, 8725, 9950, 11168, 13960, 15920, 17450, 19900, 27920, 31840, 34900, 39800, 55840, 69451, 69800, 79600, 138902, 139600, 159200, 277804, 279200, 347255, 555608, 694510, 1111216, 1389020, 1736275, 2222432, 2778040, 3472550, 5556080, 6945100, 11112160, 13890200, 27780400, 55560800]

約数ペア:

[(1, 55560800), (2, 27780400), (4, 13890200), (5, 11112160), (8, 6945100), (10, 5556080), (16, 3472550), (20, 2778040), (25, 2222432), (32, 1736275), (40, 1389020), (50, 1111216), (80, 694510), (100, 555608), (160, 347255), (199, 279200), (200, 277804), (349, 159200), (398, 139600), (400, 138902), (698, 79600), (796, 69800), (800, 69451), (995, 55840), (1396, 39800), (1592, 34900), (1745, 31840), (1990, 27920), (2792, 19900), (3184, 17450), (3490, 15920), (3980, 13960), (4975, 11168), (5584, 9950), (6368, 8725), (6980, 7960)]