83668280

素因数分解:

$2^3\times 5^1\times {\mathrm{2091707}}^1$

素因数の和:2091718

約数の個数: 16

約数和(自身を含む): 188253720

約数和(自身を除く): 104585440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2091707, 4183414, 8366828, 10458535, 16733656, 20917070, 41834140, 83668280]

約数ペア:

[(1, 83668280), (2, 41834140), (4, 20917070), (5, 16733656), (8, 10458535), (10, 8366828), (20, 4183414), (40, 2091707)]