4377680

素因数分解:

$2^4\times 5^1\times {\mathrm{54721}}^1$

素因数の和:54734

約数の個数: 20

約数和(自身を含む): 10178292

約数和(自身を除く): 5800612

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 54721, 109442, 218884, 273605, 437768, 547210, 875536, 1094420, 2188840, 4377680]

約数ペア:

[(1, 4377680), (2, 2188840), (4, 1094420), (5, 875536), (8, 547210), (10, 437768), (16, 273605), (20, 218884), (40, 109442), (80, 54721)]