40408140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{673469}}^1$

素因数の和:673481

約数の個数: 24

約数和(自身を含む): 113142960

約数和(自身を除く): 72734820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 673469, 1346938, 2020407, 2693876, 3367345, 4040814, 6734690, 8081628, 10102035, 13469380, 20204070, 40408140]

約数ペア:

[(1, 40408140), (2, 20204070), (3, 13469380), (4, 10102035), (5, 8081628), (6, 6734690), (10, 4040814), (12, 3367345), (15, 2693876), (20, 2020407), (30, 1346938), (60, 673469)]