54680240

素因数分解:

$2^4\times 5^1\times {\mathrm{683503}}^1$

素因数の和:683516

約数の個数: 20

約数和(自身を含む): 127131744

約数和(自身を除く): 72451504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 683503, 1367006, 2734012, 3417515, 5468024, 6835030, 10936048, 13670060, 27340120, 54680240]

約数ペア:

[(1, 54680240), (2, 27340120), (4, 13670060), (5, 10936048), (8, 6835030), (10, 5468024), (16, 3417515), (20, 2734012), (40, 1367006), (80, 683503)]