38612720

素因数分解:

$2^4\times 5^1\times {\mathrm{482659}}^1$

素因数の和:482672

約数の個数: 20

約数和(自身を含む): 89774760

約数和(自身を除く): 51162040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 482659, 965318, 1930636, 2413295, 3861272, 4826590, 7722544, 9653180, 19306360, 38612720]

約数ペア:

[(1, 38612720), (2, 19306360), (4, 9653180), (5, 7722544), (8, 4826590), (10, 3861272), (16, 2413295), (20, 1930636), (40, 965318), (80, 482659)]