55954840

素因数分解:

$2^3\times 5^1\times {\mathrm{1398871}}^1$

素因数の和:1398882

約数の個数: 16

約数和(自身を含む): 125898480

約数和(自身を除く): 69943640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1398871, 2797742, 5595484, 6994355, 11190968, 13988710, 27977420, 55954840]

約数ペア:

[(1, 55954840), (2, 27977420), (4, 13988710), (5, 11190968), (8, 6994355), (10, 5595484), (20, 2797742), (40, 1398871)]