80523340

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{39089}}^1$

素因数の和:39201

約数の個数: 24

約数和(自身を含む): 170745120

約数和(自身を除く): 90221780

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 39089, 78178, 156356, 195445, 390890, 781780, 4026167, 8052334, 16104668, 20130835, 40261670, 80523340]

約数ペア:

[(1, 80523340), (2, 40261670), (4, 20130835), (5, 16104668), (10, 8052334), (20, 4026167), (103, 781780), (206, 390890), (412, 195445), (515, 156356), (1030, 78178), (2060, 39089)]