968494000

素因数分解:

$2^4\times 5^3\times {\mathrm{683}}^1\times {\mathrm{709}}^1$

素因数の和:1415

約数の個数: 80

約数和(自身を含む): 2348555040

約数和(自身を除く): 1380061040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 683, 709, 1000, 1366, 1418, 2000, 2732, 2836, 3415, 3545, 5464, 5672, 6830, 7090, 10928, 11344, 13660, 14180, 17075, 17725, 27320, 28360, 34150, 35450, 54640, 56720, 68300, 70900, 85375, 88625, 136600, 141800, 170750, 177250, 273200, 283600, 341500, 354500, 484247, 683000, 709000, 968494, 1366000, 1418000, 1936988, 2421235, 3873976, 4842470, 7747952, 9684940, 12106175, 19369880, 24212350, 38739760, 48424700, 60530875, 96849400, 121061750, 193698800, 242123500, 484247000, 968494000]

約数ペア:

[(1, 968494000), (2, 484247000), (4, 242123500), (5, 193698800), (8, 121061750), (10, 96849400), (16, 60530875), (20, 48424700), (25, 38739760), (40, 24212350), (50, 19369880), (80, 12106175), (100, 9684940), (125, 7747952), (200, 4842470), (250, 3873976), (400, 2421235), (500, 1936988), (683, 1418000), (709, 1366000), (1000, 968494), (1366, 709000), (1418, 683000), (2000, 484247), (2732, 354500), (2836, 341500), (3415, 283600), (3545, 273200), (5464, 177250), (5672, 170750), (6830, 141800), (7090, 136600), (10928, 88625), (11344, 85375), (13660, 70900), (14180, 68300), (17075, 56720), (17725, 54640), (27320, 35450), (28360, 34150)]