52504240

素因数分解:

$2^4\times 5^1\times {\mathrm{656303}}^1$

素因数の和:656316

約数の個数: 20

約数和(自身を含む): 122072544

約数和(自身を除く): 69568304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 656303, 1312606, 2625212, 3281515, 5250424, 6563030, 10500848, 13126060, 26252120, 52504240]

約数ペア:

[(1, 52504240), (2, 26252120), (4, 13126060), (5, 10500848), (8, 6563030), (10, 5250424), (16, 3281515), (20, 2625212), (40, 1312606), (80, 656303)]