5456720

素因数分解:

$2^4\times 5^1\times {\mathrm{68209}}^1$

素因数の和:68222

約数の個数: 20

約数和(自身を含む): 12687060

約数和(自身を除く): 7230340

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 68209, 136418, 272836, 341045, 545672, 682090, 1091344, 1364180, 2728360, 5456720]

約数ペア:

[(1, 5456720), (2, 2728360), (4, 1364180), (5, 1091344), (8, 682090), (10, 545672), (16, 341045), (20, 272836), (40, 136418), (80, 68209)]