39080240

素因数分解:

$2^4\times 5^1\times {\mathrm{488503}}^1$

素因数の和:488516

約数の個数: 20

約数和(自身を含む): 90861744

約数和(自身を除く): 51781504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 488503, 977006, 1954012, 2442515, 3908024, 4885030, 7816048, 9770060, 19540120, 39080240]

約数ペア:

[(1, 39080240), (2, 19540120), (4, 9770060), (5, 7816048), (8, 4885030), (10, 3908024), (16, 2442515), (20, 1954012), (40, 977006), (80, 488503)]