8045480000

素因数分解:

$2^6\times 5^4\times {\mathrm{197}}^1\times {\mathrm{1021}}^1$

素因数の和:1250

約数の個数: 140

約数和(自身を含む): 20071084572

約数和(自身を除く): 12025604572

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 160, 197, 200, 250, 320, 394, 400, 500, 625, 788, 800, 985, 1000, 1021, 1250, 1576, 1600, 1970, 2000, 2042, 2500, 3152, 3940, 4000, 4084, 4925, 5000, 5105, 6304, 7880, 8000, 8168, 9850, 10000, 10210, 12608, 15760, 16336, 19700, 20000, 20420, 24625, 25525, 31520, 32672, 39400, 40000, 40840, 49250, 51050, 63040, 65344, 78800, 81680, 98500, 102100, 123125, 127625, 157600, 163360, 197000, 201137, 204200, 246250, 255250, 315200, 326720, 394000, 402274, 408400, 492500, 510500, 638125, 788000, 804548, 816800, 985000, 1005685, 1021000, 1276250, 1576000, 1609096, 1633600, 1970000, 2011370, 2042000, 2552500, 3218192, 3940000, 4022740, 4084000, 5028425, 5105000, 6436384, 7880000, 8045480, 8168000, 10056850, 10210000, 12872768, 16090960, 20113700, 20420000, 25142125, 32181920, 40227400, 40840000, 50284250, 64363840, 80454800, 100568500, 125710625, 160909600, 201137000, 251421250, 321819200, 402274000, 502842500, 804548000, 1005685000, 1609096000, 2011370000, 4022740000, 8045480000]

約数ペア:

[(1, 8045480000), (2, 4022740000), (4, 2011370000), (5, 1609096000), (8, 1005685000), (10, 804548000), (16, 502842500), (20, 402274000), (25, 321819200), (32, 251421250), (40, 201137000), (50, 160909600), (64, 125710625), (80, 100568500), (100, 80454800), (125, 64363840), (160, 50284250), (197, 40840000), (200, 40227400), (250, 32181920), (320, 25142125), (394, 20420000), (400, 20113700), (500, 16090960), (625, 12872768), (788, 10210000), (800, 10056850), (985, 8168000), (1000, 8045480), (1021, 7880000), (1250, 6436384), (1576, 5105000), (1600, 5028425), (1970, 4084000), (2000, 4022740), (2042, 3940000), (2500, 3218192), (3152, 2552500), (3940, 2042000), (4000, 2011370), (4084, 1970000), (4925, 1633600), (5000, 1609096), (5105, 1576000), (6304, 1276250), (7880, 1021000), (8000, 1005685), (8168, 985000), (9850, 816800), (10000, 804548), (10210, 788000), (12608, 638125), (15760, 510500), (16336, 492500), (19700, 408400), (20000, 402274), (20420, 394000), (24625, 326720), (25525, 315200), (31520, 255250), (32672, 246250), (39400, 204200), (40000, 201137), (40840, 197000), (49250, 163360), (51050, 157600), (63040, 127625), (65344, 123125), (78800, 102100), (81680, 98500)]