8682880

素因数分解:

$2^7\times 5^1\times {\mathrm{13567}}^1$

素因数の和:13586

約数の個数: 32

約数和(自身を含む): 20759040

約数和(自身を除く): 12076160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 13567, 27134, 54268, 67835, 108536, 135670, 217072, 271340, 434144, 542680, 868288, 1085360, 1736576, 2170720, 4341440, 8682880]

約数ペア:

[(1, 8682880), (2, 4341440), (4, 2170720), (5, 1736576), (8, 1085360), (10, 868288), (16, 542680), (20, 434144), (32, 271340), (40, 217072), (64, 135670), (80, 108536), (128, 67835), (160, 54268), (320, 27134), (640, 13567)]