10288640

素因数分解:

$2^9\times 5^1\times {\mathrm{4019}}^1$

素因数の和:4042

約数の個数: 40

約数和(自身を含む): 24674760

約数和(自身を除く): 14386120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 4019, 8038, 16076, 20095, 32152, 40190, 64304, 80380, 128608, 160760, 257216, 321520, 514432, 643040, 1028864, 1286080, 2057728, 2572160, 5144320, 10288640]

約数ペア:

[(1, 10288640), (2, 5144320), (4, 2572160), (5, 2057728), (8, 1286080), (10, 1028864), (16, 643040), (20, 514432), (32, 321520), (40, 257216), (64, 160760), (80, 128608), (128, 80380), (160, 64304), (256, 40190), (320, 32152), (512, 20095), (640, 16076), (1280, 8038), (2560, 4019)]