885335080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{15889}}^1$

素因数の和:16106

約数の個数: 64

約数和(自身を含む): 2288160000

約数和(自身を除く): 1402824920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 199, 280, 398, 796, 995, 1393, 1592, 1990, 2786, 3980, 5572, 6965, 7960, 11144, 13930, 15889, 27860, 31778, 55720, 63556, 79445, 111223, 127112, 158890, 222446, 317780, 444892, 556115, 635560, 889784, 1112230, 2224460, 3161911, 4448920, 6323822, 12647644, 15809555, 22133377, 25295288, 31619110, 44266754, 63238220, 88533508, 110666885, 126476440, 177067016, 221333770, 442667540, 885335080]

約数ペア:

[(1, 885335080), (2, 442667540), (4, 221333770), (5, 177067016), (7, 126476440), (8, 110666885), (10, 88533508), (14, 63238220), (20, 44266754), (28, 31619110), (35, 25295288), (40, 22133377), (56, 15809555), (70, 12647644), (140, 6323822), (199, 4448920), (280, 3161911), (398, 2224460), (796, 1112230), (995, 889784), (1393, 635560), (1592, 556115), (1990, 444892), (2786, 317780), (3980, 222446), (5572, 158890), (6965, 127112), (7960, 111223), (11144, 79445), (13930, 63556), (15889, 55720), (27860, 31778)]