7144240

素因数分解:

$2^4\times 5^1\times {\mathrm{89303}}^1$

素因数の和:89316

約数の個数: 20

約数和(自身を含む): 16610544

約数和(自身を除く): 9466304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89303, 178606, 357212, 446515, 714424, 893030, 1428848, 1786060, 3572120, 7144240]

約数ペア:

[(1, 7144240), (2, 3572120), (4, 1786060), (5, 1428848), (8, 893030), (10, 714424), (16, 446515), (20, 357212), (40, 178606), (80, 89303)]