80530816

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{33113}}^1$

素因数の和:33146

約数の個数: 32

約数和(自身を含む): 168881400

約数和(自身を除く): 88350584

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 1216, 2432, 33113, 66226, 132452, 264904, 529808, 629147, 1059616, 1258294, 2119232, 2516588, 4238464, 5033176, 10066352, 20132704, 40265408, 80530816]

約数ペア:

[(1, 80530816), (2, 40265408), (4, 20132704), (8, 10066352), (16, 5033176), (19, 4238464), (32, 2516588), (38, 2119232), (64, 1258294), (76, 1059616), (128, 629147), (152, 529808), (304, 264904), (608, 132452), (1216, 66226), (2432, 33113)]