201136640

素因数分解:

$2^9\times 5^1\times {\mathrm{78569}}^1$

素因数の和:78592

約数の個数: 40

約数和(自身を含む): 482262660

約数和(自身を除く): 281126020

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 78569, 157138, 314276, 392845, 628552, 785690, 1257104, 1571380, 2514208, 3142760, 5028416, 6285520, 10056832, 12571040, 20113664, 25142080, 40227328, 50284160, 100568320, 201136640]

約数ペア:

[(1, 201136640), (2, 100568320), (4, 50284160), (5, 40227328), (8, 25142080), (10, 20113664), (16, 12571040), (20, 10056832), (32, 6285520), (40, 5028416), (64, 3142760), (80, 2514208), (128, 1571380), (160, 1257104), (256, 785690), (320, 628552), (512, 392845), (640, 314276), (1280, 157138), (2560, 78569)]