108385040

素因数分解:

$2^4\times 5^1\times {\mathrm{1354813}}^1$

素因数の和:1354826

約数の個数: 20

約数和(自身を含む): 251995404

約数和(自身を除く): 143610364

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1354813, 2709626, 5419252, 6774065, 10838504, 13548130, 21677008, 27096260, 54192520, 108385040]

約数ペア:

[(1, 108385040), (2, 54192520), (4, 27096260), (5, 21677008), (8, 13548130), (10, 10838504), (16, 6774065), (20, 5419252), (40, 2709626), (80, 1354813)]