86889320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{8387}}^1$

素因数の和:8442

約数の個数: 64

約数和(自身を含む): 229495680

約数和(自身を除く): 142606360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 74, 140, 148, 185, 259, 280, 296, 370, 518, 740, 1036, 1295, 1480, 2072, 2590, 5180, 8387, 10360, 16774, 33548, 41935, 58709, 67096, 83870, 117418, 167740, 234836, 293545, 310319, 335480, 469672, 587090, 620638, 1174180, 1241276, 1551595, 2172233, 2348360, 2482552, 3103190, 4344466, 6206380, 8688932, 10861165, 12412760, 17377864, 21722330, 43444660, 86889320]

約数ペア:

[(1, 86889320), (2, 43444660), (4, 21722330), (5, 17377864), (7, 12412760), (8, 10861165), (10, 8688932), (14, 6206380), (20, 4344466), (28, 3103190), (35, 2482552), (37, 2348360), (40, 2172233), (56, 1551595), (70, 1241276), (74, 1174180), (140, 620638), (148, 587090), (185, 469672), (259, 335480), (280, 310319), (296, 293545), (370, 234836), (518, 167740), (740, 117418), (1036, 83870), (1295, 67096), (1480, 58709), (2072, 41935), (2590, 33548), (5180, 16774), (8387, 10360)]