86071480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{983}}^1$

素因数の和:1204

約数の個数: 64

約数和(自身を含む): 212544000

約数和(自身を除く): 126472520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 199, 220, 398, 440, 796, 983, 995, 1592, 1966, 1990, 2189, 3932, 3980, 4378, 4915, 7864, 7960, 8756, 9830, 10813, 10945, 17512, 19660, 21626, 21890, 39320, 43252, 43780, 54065, 86504, 87560, 108130, 195617, 216260, 391234, 432520, 782468, 978085, 1564936, 1956170, 2151787, 3912340, 4303574, 7824680, 8607148, 10758935, 17214296, 21517870, 43035740, 86071480]

約数ペア:

[(1, 86071480), (2, 43035740), (4, 21517870), (5, 17214296), (8, 10758935), (10, 8607148), (11, 7824680), (20, 4303574), (22, 3912340), (40, 2151787), (44, 1956170), (55, 1564936), (88, 978085), (110, 782468), (199, 432520), (220, 391234), (398, 216260), (440, 195617), (796, 108130), (983, 87560), (995, 86504), (1592, 54065), (1966, 43780), (1990, 43252), (2189, 39320), (3932, 21890), (3980, 21626), (4378, 19660), (4915, 17512), (7864, 10945), (7960, 10813), (8756, 9830)]