7120240

素因数分解:

$2^4\times 5^1\times {\mathrm{89003}}^1$

素因数の和:89016

約数の個数: 20

約数和(自身を含む): 16554744

約数和(自身を除く): 9434504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89003, 178006, 356012, 445015, 712024, 890030, 1424048, 1780060, 3560120, 7120240]

約数ペア:

[(1, 7120240), (2, 3560120), (4, 1780060), (5, 1424048), (8, 890030), (10, 712024), (16, 445015), (20, 356012), (40, 178006), (80, 89003)]