4376720

素因数分解:

$2^4\times 5^1\times {\mathrm{54709}}^1$

素因数の和:54722

約数の個数: 20

約数和(自身を含む): 10176060

約数和(自身を除く): 5799340

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 54709, 109418, 218836, 273545, 437672, 547090, 875344, 1094180, 2188360, 4376720]

約数ペア:

[(1, 4376720), (2, 2188360), (4, 1094180), (5, 875344), (8, 547090), (10, 437672), (16, 273545), (20, 218836), (40, 109418), (80, 54709)]