5224720

素因数分解:

$2^4\times 5^1\times {\mathrm{65309}}^1$

素因数の和:65322

約数の個数: 20

約数和(自身を含む): 12147660

約数和(自身を除く): 6922940

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 65309, 130618, 261236, 326545, 522472, 653090, 1044944, 1306180, 2612360, 5224720]

約数ペア:

[(1, 5224720), (2, 2612360), (4, 1306180), (5, 1044944), (8, 653090), (10, 522472), (16, 326545), (20, 261236), (40, 130618), (80, 65309)]