83672140

素因数分解:

$2^2\times 5^1\times {\mathrm{1321}}^1\times {\mathrm{3167}}^1$

素因数の和:4497

約数の個数: 24

約数和(自身を含む): 175900032

約数和(自身を除く): 92227892

約数列:

[1, 2, 4, 5, 10, 20, 1321, 2642, 3167, 5284, 6334, 6605, 12668, 13210, 15835, 26420, 31670, 63340, 4183607, 8367214, 16734428, 20918035, 41836070, 83672140]

約数ペア:

[(1, 83672140), (2, 41836070), (4, 20918035), (5, 16734428), (10, 8367214), (20, 4183607), (1321, 63340), (2642, 31670), (3167, 26420), (5284, 15835), (6334, 13210), (6605, 12668)]