27430240

素因数分解:

$2^5\times 5^1\times {\mathrm{171439}}^1$

素因数の和:171454

約数の個数: 24

約数和(自身を含む): 64804320

約数和(自身を除く): 37374080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 171439, 342878, 685756, 857195, 1371512, 1714390, 2743024, 3428780, 5486048, 6857560, 13715120, 27430240]

約数ペア:

[(1, 27430240), (2, 13715120), (4, 6857560), (5, 5486048), (8, 3428780), (10, 2743024), (16, 1714390), (20, 1371512), (32, 857195), (40, 685756), (80, 342878), (160, 171439)]