65528000

素因数分解:

$2^6\times 5^3\times {\mathrm{8191}}^1$

素因数の和:8218

約数の個数: 56

約数和(自身を含む): 162299904

約数和(自身を除く): 96771904

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, 1600, 2000, 4000, 8000, 8191, 16382, 32764, 40955, 65528, 81910, 131056, 163820, 204775, 262112, 327640, 409550, 524224, 655280, 819100, 1023875, 1310560, 1638200, 2047750, 2621120, 3276400, 4095500, 6552800, 8191000, 13105600, 16382000, 32764000, 65528000]

約数ペア:

[(1, 65528000), (2, 32764000), (4, 16382000), (5, 13105600), (8, 8191000), (10, 6552800), (16, 4095500), (20, 3276400), (25, 2621120), (32, 2047750), (40, 1638200), (50, 1310560), (64, 1023875), (80, 819100), (100, 655280), (125, 524224), (160, 409550), (200, 327640), (250, 262112), (320, 204775), (400, 163820), (500, 131056), (800, 81910), (1000, 65528), (1600, 40955), (2000, 32764), (4000, 16382), (8000, 8191)]