872839456280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43607}}^1\times {\mathrm{45491}}^1$

素因数の和:89120

約数の個数: 64

約数和(自身を含む): 2142520346880

約数和(自身を除く): 1269680890600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 43607, 45491, 87214, 90982, 174428, 181964, 218035, 227455, 348856, 363928, 436070, 454910, 479677, 500401, 872140, 909820, 959354, 1000802, 1744280, 1819640, 1918708, 2001604, 2398385, 2502005, 3837416, 4003208, 4796770, 5004010, 9593540, 10008020, 19187080, 20016040, 1983726037, 3967452074, 7934904148, 9918630185, 15869808296, 19837260370, 21820986407, 39674520740, 43641972814, 79349041480, 87283945628, 109104932035, 174567891256, 218209864070, 436419728140, 872839456280]

約数ペア:

[(1, 872839456280), (2, 436419728140), (4, 218209864070), (5, 174567891256), (8, 109104932035), (10, 87283945628), (11, 79349041480), (20, 43641972814), (22, 39674520740), (40, 21820986407), (44, 19837260370), (55, 15869808296), (88, 9918630185), (110, 7934904148), (220, 3967452074), (440, 1983726037), (43607, 20016040), (45491, 19187080), (87214, 10008020), (90982, 9593540), (174428, 5004010), (181964, 4796770), (218035, 4003208), (227455, 3837416), (348856, 2502005), (363928, 2398385), (436070, 2001604), (454910, 1918708), (479677, 1819640), (500401, 1744280), (872140, 1000802), (909820, 959354)]