65468410240

素因数分解:

$2^7\times 5^1\times {\mathrm{102294391}}^1$

素因数の和:102294410

約数の個数: 32

約数和(自身を含む): 156510419760

約数和(自身を除く): 91042009520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 102294391, 204588782, 409177564, 511471955, 818355128, 1022943910, 1636710256, 2045887820, 3273420512, 4091775640, 6546841024, 8183551280, 13093682048, 16367102560, 32734205120, 65468410240]

約数ペア:

[(1, 65468410240), (2, 32734205120), (4, 16367102560), (5, 13093682048), (8, 8183551280), (10, 6546841024), (16, 4091775640), (20, 3273420512), (32, 2045887820), (40, 1636710256), (64, 1022943910), (80, 818355128), (128, 511471955), (160, 409177564), (320, 204588782), (640, 102294391)]