28684160

素因数分解:

$2^7\times 5^1\times {\mathrm{44819}}^1$

素因数の和:44838

約数の個数: 32

約数和(自身を含む): 68574600

約数和(自身を除く): 39890440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 44819, 89638, 179276, 224095, 358552, 448190, 717104, 896380, 1434208, 1792760, 2868416, 3585520, 5736832, 7171040, 14342080, 28684160]

約数ペア:

[(1, 28684160), (2, 14342080), (4, 7171040), (5, 5736832), (8, 3585520), (10, 2868416), (16, 1792760), (20, 1434208), (32, 896380), (40, 717104), (64, 448190), (80, 358552), (128, 224095), (160, 179276), (320, 89638), (640, 44819)]