80823056

素因数分解:

$2^4\times {\mathrm{263}}^1\times {\mathrm{19207}}^1$

素因数の和:19478

約数の個数: 20

約数和(自身を含む): 157198272

約数和(自身を除く): 76375216

約数列:

[1, 2, 4, 8, 16, 263, 526, 1052, 2104, 4208, 19207, 38414, 76828, 153656, 307312, 5051441, 10102882, 20205764, 40411528, 80823056]

約数ペア:

[(1, 80823056), (2, 40411528), (4, 20205764), (8, 10102882), (16, 5051441), (263, 307312), (526, 153656), (1052, 76828), (2104, 38414), (4208, 19207)]