50736640

素因数分解:

$2^9\times 5^1\times {\mathrm{19819}}^1$

素因数の和:19842

約数の個数: 40

約数和(自身を含む): 121655160

約数和(自身を除く): 70918520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 19819, 39638, 79276, 99095, 158552, 198190, 317104, 396380, 634208, 792760, 1268416, 1585520, 2536832, 3171040, 5073664, 6342080, 10147328, 12684160, 25368320, 50736640]

約数ペア:

[(1, 50736640), (2, 25368320), (4, 12684160), (5, 10147328), (8, 6342080), (10, 5073664), (16, 3171040), (20, 2536832), (32, 1585520), (40, 1268416), (64, 792760), (80, 634208), (128, 396380), (160, 317104), (256, 198190), (320, 158552), (512, 99095), (640, 79276), (1280, 39638), (2560, 19819)]