83990080

素因数分解:

$2^6\times 5^1\times {\mathrm{262469}}^1$

素因数の和:262486

約数の個数: 28

約数和(自身を含む): 200002140

約数和(自身を除く): 116012060

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 262469, 524938, 1049876, 1312345, 2099752, 2624690, 4199504, 5249380, 8399008, 10498760, 16798016, 20997520, 41995040, 83990080]

約数ペア:

[(1, 83990080), (2, 41995040), (4, 20997520), (5, 16798016), (8, 10498760), (10, 8399008), (16, 5249380), (20, 4199504), (32, 2624690), (40, 2099752), (64, 1312345), (80, 1049876), (160, 524938), (320, 262469)]