83564720

素因数分解:

$2^4\times 5^1\times {\mathrm{1044559}}^1$

素因数の和:1044572

約数の個数: 20

約数和(自身を含む): 194288160

約数和(自身を除く): 110723440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1044559, 2089118, 4178236, 5222795, 8356472, 10445590, 16712944, 20891180, 41782360, 83564720]

約数ペア:

[(1, 83564720), (2, 41782360), (4, 20891180), (5, 16712944), (8, 10445590), (10, 8356472), (16, 5222795), (20, 4178236), (40, 2089118), (80, 1044559)]