1572189040

素因数分解:

$2^4\times 5^1\times {\mathrm{19652363}}^1$

素因数の和:19652376

約数の個数: 20

約数和(自身を含む): 3655339704

約数和(自身を除く): 2083150664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 19652363, 39304726, 78609452, 98261815, 157218904, 196523630, 314437808, 393047260, 786094520, 1572189040]

約数ペア:

[(1, 1572189040), (2, 786094520), (4, 393047260), (5, 314437808), (8, 196523630), (10, 157218904), (16, 98261815), (20, 78609452), (40, 39304726), (80, 19652363)]