90928000

素因数分解:

$2^7\times 5^3\times {\mathrm{5683}}^1$

素因数の和:5712

約数の個数: 64

約数和(自身を含む): 226109520

約数和(自身を除く): 135181520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 200, 250, 320, 400, 500, 640, 800, 1000, 1600, 2000, 3200, 4000, 5683, 8000, 11366, 16000, 22732, 28415, 45464, 56830, 90928, 113660, 142075, 181856, 227320, 284150, 363712, 454640, 568300, 710375, 727424, 909280, 1136600, 1420750, 1818560, 2273200, 2841500, 3637120, 4546400, 5683000, 9092800, 11366000, 18185600, 22732000, 45464000, 90928000]

約数ペア:

[(1, 90928000), (2, 45464000), (4, 22732000), (5, 18185600), (8, 11366000), (10, 9092800), (16, 5683000), (20, 4546400), (25, 3637120), (32, 2841500), (40, 2273200), (50, 1818560), (64, 1420750), (80, 1136600), (100, 909280), (125, 727424), (128, 710375), (160, 568300), (200, 454640), (250, 363712), (320, 284150), (400, 227320), (500, 181856), (640, 142075), (800, 113660), (1000, 90928), (1600, 56830), (2000, 45464), (3200, 28415), (4000, 22732), (5683, 16000), (8000, 11366)]