4544720

素因数分解:

$2^4\times 5^1\times {\mathrm{56809}}^1$

素因数の和:56822

約数の個数: 20

約数和(自身を含む): 10566660

約数和(自身を除く): 6021940

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 56809, 113618, 227236, 284045, 454472, 568090, 908944, 1136180, 2272360, 4544720]

約数ペア:

[(1, 4544720), (2, 2272360), (4, 1136180), (5, 908944), (8, 568090), (10, 454472), (16, 284045), (20, 227236), (40, 113618), (80, 56809)]