23177680

素因数分解:

$2^4\times 5^1\times {\mathrm{289721}}^1$

素因数の和:289734

約数の個数: 20

約数和(自身を含む): 53888292

約数和(自身を除く): 30710612

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 289721, 579442, 1158884, 1448605, 2317768, 2897210, 4635536, 5794420, 11588840, 23177680]

約数ペア:

[(1, 23177680), (2, 11588840), (4, 5794420), (5, 4635536), (8, 2897210), (10, 2317768), (16, 1448605), (20, 1158884), (40, 579442), (80, 289721)]