31365280

素因数分解:

$2^5\times 5^1\times {\mathrm{196033}}^1$

素因数の和:196048

約数の個数: 24

約数和(自身を含む): 74100852

約数和(自身を除く): 42735572

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 196033, 392066, 784132, 980165, 1568264, 1960330, 3136528, 3920660, 6273056, 7841320, 15682640, 31365280]

約数ペア:

[(1, 31365280), (2, 15682640), (4, 7841320), (5, 6273056), (8, 3920660), (10, 3136528), (16, 1960330), (20, 1568264), (32, 980165), (40, 784132), (80, 392066), (160, 196033)]