8824000

素因数分解:

$2^6\times 5^3\times {\mathrm{1103}}^1$

素因数の和:1130

約数の個数: 56

約数和(自身を含む): 21872448

約数和(自身を除く): 13048448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 160, 200, 250, 320, 400, 500, 800, 1000, 1103, 1600, 2000, 2206, 4000, 4412, 5515, 8000, 8824, 11030, 17648, 22060, 27575, 35296, 44120, 55150, 70592, 88240, 110300, 137875, 176480, 220600, 275750, 352960, 441200, 551500, 882400, 1103000, 1764800, 2206000, 4412000, 8824000]

約数ペア:

[(1, 8824000), (2, 4412000), (4, 2206000), (5, 1764800), (8, 1103000), (10, 882400), (16, 551500), (20, 441200), (25, 352960), (32, 275750), (40, 220600), (50, 176480), (64, 137875), (80, 110300), (100, 88240), (125, 70592), (160, 55150), (200, 44120), (250, 35296), (320, 27575), (400, 22060), (500, 17648), (800, 11030), (1000, 8824), (1103, 8000), (1600, 5515), (2000, 4412), (2206, 4000)]