80734000

素因数分解:

$2^4\times 5^3\times {\mathrm{37}}^1\times {\mathrm{1091}}^1$

素因数の和:1151

約数の個数: 80

約数和(自身を含む): 200674656

約数和(自身を除く): 119940656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 37, 40, 50, 74, 80, 100, 125, 148, 185, 200, 250, 296, 370, 400, 500, 592, 740, 925, 1000, 1091, 1480, 1850, 2000, 2182, 2960, 3700, 4364, 4625, 5455, 7400, 8728, 9250, 10910, 14800, 17456, 18500, 21820, 27275, 37000, 40367, 43640, 54550, 74000, 80734, 87280, 109100, 136375, 161468, 201835, 218200, 272750, 322936, 403670, 436400, 545500, 645872, 807340, 1009175, 1091000, 1614680, 2018350, 2182000, 3229360, 4036700, 5045875, 8073400, 10091750, 16146800, 20183500, 40367000, 80734000]

約数ペア:

[(1, 80734000), (2, 40367000), (4, 20183500), (5, 16146800), (8, 10091750), (10, 8073400), (16, 5045875), (20, 4036700), (25, 3229360), (37, 2182000), (40, 2018350), (50, 1614680), (74, 1091000), (80, 1009175), (100, 807340), (125, 645872), (148, 545500), (185, 436400), (200, 403670), (250, 322936), (296, 272750), (370, 218200), (400, 201835), (500, 161468), (592, 136375), (740, 109100), (925, 87280), (1000, 80734), (1091, 74000), (1480, 54550), (1850, 43640), (2000, 40367), (2182, 37000), (2960, 27275), (3700, 21820), (4364, 18500), (4625, 17456), (5455, 14800), (7400, 10910), (8728, 9250)]