4268720

素因数分解:

$2^4\times 5^1\times {\mathrm{53359}}^1$

素因数の和:53372

約数の個数: 20

約数和(自身を含む): 9924960

約数和(自身を除く): 5656240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 53359, 106718, 213436, 266795, 426872, 533590, 853744, 1067180, 2134360, 4268720]

約数ペア:

[(1, 4268720), (2, 2134360), (4, 1067180), (5, 853744), (8, 533590), (10, 426872), (16, 266795), (20, 213436), (40, 106718), (80, 53359)]