39201992920

素因数分解:

$2^3\times 5^1\times {\mathrm{980049823}}^1$

素因数の和:980049834

約数の個数: 16

約数和(自身を含む): 88204484160

約数和(自身を除く): 49002491240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 980049823, 1960099646, 3920199292, 4900249115, 7840398584, 9800498230, 19600996460, 39201992920]

約数ペア:

[(1, 39201992920), (2, 19600996460), (4, 9800498230), (5, 7840398584), (8, 4900249115), (10, 3920199292), (20, 1960099646), (40, 980049823)]