4137680

素因数分解:

$2^4\times 5^1\times {\mathrm{51721}}^1$

素因数の和:51734

約数の個数: 20

約数和(自身を含む): 9620292

約数和(自身を除く): 5482612

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 51721, 103442, 206884, 258605, 413768, 517210, 827536, 1034420, 2068840, 4137680]

約数ペア:

[(1, 4137680), (2, 2068840), (4, 1034420), (5, 827536), (8, 517210), (10, 413768), (16, 258605), (20, 206884), (40, 103442), (80, 51721)]