77537540

素因数分解:

$2^2\times 5^1\times {\mathrm{1429}}^1\times {\mathrm{2713}}^1$

素因数の和:4151

約数の個数: 24

約数和(自身を含む): 163002840

約数和(自身を除く): 85465300

約数列:

[1, 2, 4, 5, 10, 20, 1429, 2713, 2858, 5426, 5716, 7145, 10852, 13565, 14290, 27130, 28580, 54260, 3876877, 7753754, 15507508, 19384385, 38768770, 77537540]

約数ペア:

[(1, 77537540), (2, 38768770), (4, 19384385), (5, 15507508), (10, 7753754), (20, 3876877), (1429, 54260), (2713, 28580), (2858, 27130), (5426, 14290), (5716, 13565), (7145, 10852)]