8555000

素因数分解:

$2^3\times 5^4\times {\mathrm{29}}^1\times {\mathrm{59}}^1$

素因数の和:114

約数の個数: 80

約数和(自身を含む): 21087000

約数和(自身を除く): 12532000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 29, 40, 50, 58, 59, 100, 116, 118, 125, 145, 200, 232, 236, 250, 290, 295, 472, 500, 580, 590, 625, 725, 1000, 1160, 1180, 1250, 1450, 1475, 1711, 2360, 2500, 2900, 2950, 3422, 3625, 5000, 5800, 5900, 6844, 7250, 7375, 8555, 11800, 13688, 14500, 14750, 17110, 18125, 29000, 29500, 34220, 36250, 36875, 42775, 59000, 68440, 72500, 73750, 85550, 145000, 147500, 171100, 213875, 295000, 342200, 427750, 855500, 1069375, 1711000, 2138750, 4277500, 8555000]

約数ペア:

[(1, 8555000), (2, 4277500), (4, 2138750), (5, 1711000), (8, 1069375), (10, 855500), (20, 427750), (25, 342200), (29, 295000), (40, 213875), (50, 171100), (58, 147500), (59, 145000), (100, 85550), (116, 73750), (118, 72500), (125, 68440), (145, 59000), (200, 42775), (232, 36875), (236, 36250), (250, 34220), (290, 29500), (295, 29000), (472, 18125), (500, 17110), (580, 14750), (590, 14500), (625, 13688), (725, 11800), (1000, 8555), (1160, 7375), (1180, 7250), (1250, 6844), (1450, 5900), (1475, 5800), (1711, 5000), (2360, 3625), (2500, 3422), (2900, 2950)]