85002440

素因数分解:

$2^3\times 5^1\times {\mathrm{349}}^1\times {\mathrm{6089}}^1$

素因数の和:6449

約数の個数: 32

約数和(自身を含む): 191835000

約数和(自身を除く): 106832560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 349, 698, 1396, 1745, 2792, 3490, 6089, 6980, 12178, 13960, 24356, 30445, 48712, 60890, 121780, 243560, 2125061, 4250122, 8500244, 10625305, 17000488, 21250610, 42501220, 85002440]

約数ペア:

[(1, 85002440), (2, 42501220), (4, 21250610), (5, 17000488), (8, 10625305), (10, 8500244), (20, 4250122), (40, 2125061), (349, 243560), (698, 121780), (1396, 60890), (1745, 48712), (2792, 30445), (3490, 24356), (6089, 13960), (6980, 12178)]