86120240

素因数分解:

$2^4\times 5^1\times {\mathrm{1076503}}^1$

素因数の和:1076516

約数の個数: 20

約数和(自身を含む): 200229744

約数和(自身を除く): 114109504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1076503, 2153006, 4306012, 5382515, 8612024, 10765030, 17224048, 21530060, 43060120, 86120240]

約数ペア:

[(1, 86120240), (2, 43060120), (4, 21530060), (5, 17224048), (8, 10765030), (10, 8612024), (16, 5382515), (20, 4306012), (40, 2153006), (80, 1076503)]