8105840

素因数分解:

$2^4\times 5^1\times {\mathrm{101323}}^1$

素因数の和:101336

約数の個数: 20

約数和(自身を含む): 18846264

約数和(自身を除く): 10740424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101323, 202646, 405292, 506615, 810584, 1013230, 1621168, 2026460, 4052920, 8105840]

約数ペア:

[(1, 8105840), (2, 4052920), (4, 2026460), (5, 1621168), (8, 1013230), (10, 810584), (16, 506615), (20, 405292), (40, 202646), (80, 101323)]