8372120

素因数分解:

$2^3\times 5^1\times {\mathrm{311}}^1\times {\mathrm{673}}^1$

素因数の和:995

約数の個数: 32

約数和(自身を含む): 18925920

約数和(自身を除く): 10553800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 311, 622, 673, 1244, 1346, 1555, 2488, 2692, 3110, 3365, 5384, 6220, 6730, 12440, 13460, 26920, 209303, 418606, 837212, 1046515, 1674424, 2093030, 4186060, 8372120]

約数ペア:

[(1, 8372120), (2, 4186060), (4, 2093030), (5, 1674424), (8, 1046515), (10, 837212), (20, 418606), (40, 209303), (311, 26920), (622, 13460), (673, 12440), (1244, 6730), (1346, 6220), (1555, 5384), (2488, 3365), (2692, 3110)]