80830000

素因数分解:

$2^4\times 5^4\times {\mathrm{59}}^1\times {\mathrm{137}}^1$

素因数の和:224

約数の個数: 100

約数和(自身を含む): 200467080

約数和(自身を除く): 119637080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 59, 80, 100, 118, 125, 137, 200, 236, 250, 274, 295, 400, 472, 500, 548, 590, 625, 685, 944, 1000, 1096, 1180, 1250, 1370, 1475, 2000, 2192, 2360, 2500, 2740, 2950, 3425, 4720, 5000, 5480, 5900, 6850, 7375, 8083, 10000, 10960, 11800, 13700, 14750, 16166, 17125, 23600, 27400, 29500, 32332, 34250, 36875, 40415, 54800, 59000, 64664, 68500, 73750, 80830, 85625, 118000, 129328, 137000, 147500, 161660, 171250, 202075, 274000, 295000, 323320, 342500, 404150, 590000, 646640, 685000, 808300, 1010375, 1370000, 1616600, 2020750, 3233200, 4041500, 5051875, 8083000, 10103750, 16166000, 20207500, 40415000, 80830000]

約数ペア:

[(1, 80830000), (2, 40415000), (4, 20207500), (5, 16166000), (8, 10103750), (10, 8083000), (16, 5051875), (20, 4041500), (25, 3233200), (40, 2020750), (50, 1616600), (59, 1370000), (80, 1010375), (100, 808300), (118, 685000), (125, 646640), (137, 590000), (200, 404150), (236, 342500), (250, 323320), (274, 295000), (295, 274000), (400, 202075), (472, 171250), (500, 161660), (548, 147500), (590, 137000), (625, 129328), (685, 118000), (944, 85625), (1000, 80830), (1096, 73750), (1180, 68500), (1250, 64664), (1370, 59000), (1475, 54800), (2000, 40415), (2192, 36875), (2360, 34250), (2500, 32332), (2740, 29500), (2950, 27400), (3425, 23600), (4720, 17125), (5000, 16166), (5480, 14750), (5900, 13700), (6850, 11800), (7375, 10960), (8083, 10000)]