42741040

素因数分解:

$2^4\times 5^1\times {\mathrm{439}}^1\times {\mathrm{1217}}^1$

素因数の和:1669

約数の個数: 40

約数和(自身を含む): 99681120

約数和(自身を除く): 56940080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 439, 878, 1217, 1756, 2195, 2434, 3512, 4390, 4868, 6085, 7024, 8780, 9736, 12170, 17560, 19472, 24340, 35120, 48680, 97360, 534263, 1068526, 2137052, 2671315, 4274104, 5342630, 8548208, 10685260, 21370520, 42741040]

約数ペア:

[(1, 42741040), (2, 21370520), (4, 10685260), (5, 8548208), (8, 5342630), (10, 4274104), (16, 2671315), (20, 2137052), (40, 1068526), (80, 534263), (439, 97360), (878, 48680), (1217, 35120), (1756, 24340), (2195, 19472), (2434, 17560), (3512, 12170), (4390, 9736), (4868, 8780), (6085, 7024)]