788293720

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{856841}}^1$

素因数の和:856875

約数の個数: 32

約数和(自身を含む): 1850778720

約数和(自身を除く): 1062485000

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 856841, 1713682, 3427364, 4284205, 6854728, 8568410, 17136820, 19707343, 34273640, 39414686, 78829372, 98536715, 157658744, 197073430, 394146860, 788293720]

約数ペア:

[(1, 788293720), (2, 394146860), (4, 197073430), (5, 157658744), (8, 98536715), (10, 78829372), (20, 39414686), (23, 34273640), (40, 19707343), (46, 17136820), (92, 8568410), (115, 6854728), (184, 4284205), (230, 3427364), (460, 1713682), (920, 856841)]