80047828

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{92221}}^1$

素因数の和:92263

約数の個数: 24

約数和(自身を含む): 165261824

約数和(自身を除く): 85213996

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 92221, 184442, 368884, 645547, 1291094, 2582188, 2858851, 5717702, 11435404, 20011957, 40023914, 80047828]

約数ペア:

[(1, 80047828), (2, 40023914), (4, 20011957), (7, 11435404), (14, 5717702), (28, 2858851), (31, 2582188), (62, 1291094), (124, 645547), (217, 368884), (434, 184442), (868, 92221)]