7942744240

素因数分解:

$2^4\times 5^1\times {\mathrm{99284303}}^1$

素因数の和:99284316

約数の個数: 20

約数和(自身を含む): 18466880544

約数和(自身を除く): 10524136304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 99284303, 198568606, 397137212, 496421515, 794274424, 992843030, 1588548848, 1985686060, 3971372120, 7942744240]

約数ペア:

[(1, 7942744240), (2, 3971372120), (4, 1985686060), (5, 1588548848), (8, 992843030), (10, 794274424), (16, 496421515), (20, 397137212), (40, 198568606), (80, 99284303)]