125053120

素因数分解:

$2^6\times 5^1\times {\mathrm{390791}}^1$

素因数の和:390808

約数の個数: 28

約数和(自身を含む): 297783504

約数和(自身を除く): 172730384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 390791, 781582, 1563164, 1953955, 3126328, 3907910, 6252656, 7815820, 12505312, 15631640, 25010624, 31263280, 62526560, 125053120]

約数ペア:

[(1, 125053120), (2, 62526560), (4, 31263280), (5, 25010624), (8, 15631640), (10, 12505312), (16, 7815820), (20, 6252656), (32, 3907910), (40, 3126328), (64, 1953955), (80, 1563164), (160, 781582), (320, 390791)]