80066060

素因数分解:

$2^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{18973}}^1$

素因数の和:19193

約数の個数: 24

約数和(自身を含む): 168944496

約数和(自身を除く): 88878436

約数列:

[1, 2, 4, 5, 10, 20, 211, 422, 844, 1055, 2110, 4220, 18973, 37946, 75892, 94865, 189730, 379460, 4003303, 8006606, 16013212, 20016515, 40033030, 80066060]

約数ペア:

[(1, 80066060), (2, 40033030), (4, 20016515), (5, 16013212), (10, 8006606), (20, 4003303), (211, 379460), (422, 189730), (844, 94865), (1055, 75892), (2110, 37946), (4220, 18973)]