80105510

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{269}}^1\times {\mathrm{307}}^1$

素因数の和:680

約数の個数: 32

約数和(自身を含む): 146694240

約数和(自身を除く): 66588730

約数列:

[1, 2, 5, 10, 97, 194, 269, 307, 485, 538, 614, 970, 1345, 1535, 2690, 3070, 26093, 29779, 52186, 59558, 82583, 130465, 148895, 165166, 260930, 297790, 412915, 825830, 8010551, 16021102, 40052755, 80105510]

約数ペア:

[(1, 80105510), (2, 40052755), (5, 16021102), (10, 8010551), (97, 825830), (194, 412915), (269, 297790), (307, 260930), (485, 165166), (538, 148895), (614, 130465), (970, 82583), (1345, 59558), (1535, 52186), (2690, 29779), (3070, 26093)]