8470291720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{96737}}^1$

素因数の和:96958

約数の個数: 64

約数和(自身を含む): 20895408000

約数和(自身を除く): 12425116280

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 199, 220, 398, 440, 796, 995, 1592, 1990, 2189, 3980, 4378, 7960, 8756, 10945, 17512, 21890, 43780, 87560, 96737, 193474, 386948, 483685, 773896, 967370, 1064107, 1934740, 2128214, 3869480, 4256428, 5320535, 8512856, 10641070, 19250663, 21282140, 38501326, 42564280, 77002652, 96253315, 154005304, 192506630, 211757293, 385013260, 423514586, 770026520, 847029172, 1058786465, 1694058344, 2117572930, 4235145860, 8470291720]

約数ペア:

[(1, 8470291720), (2, 4235145860), (4, 2117572930), (5, 1694058344), (8, 1058786465), (10, 847029172), (11, 770026520), (20, 423514586), (22, 385013260), (40, 211757293), (44, 192506630), (55, 154005304), (88, 96253315), (110, 77002652), (199, 42564280), (220, 38501326), (398, 21282140), (440, 19250663), (796, 10641070), (995, 8512856), (1592, 5320535), (1990, 4256428), (2189, 3869480), (3980, 2128214), (4378, 1934740), (7960, 1064107), (8756, 967370), (10945, 773896), (17512, 483685), (21890, 386948), (43780, 193474), (87560, 96737)]