39590240

素因数分解:

$2^5\times 5^1\times {\mathrm{247439}}^1$

素因数の和:247454

約数の個数: 24

約数和(自身を含む): 93532320

約数和(自身を除く): 53942080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 247439, 494878, 989756, 1237195, 1979512, 2474390, 3959024, 4948780, 7918048, 9897560, 19795120, 39590240]

約数ペア:

[(1, 39590240), (2, 19795120), (4, 9897560), (5, 7918048), (8, 4948780), (10, 3959024), (16, 2474390), (20, 1979512), (32, 1237195), (40, 989756), (80, 494878), (160, 247439)]