264160240

素因数分解:

$2^4\times 5^1\times {\mathrm{3302003}}^1$

素因数の和:3302016

約数の個数: 20

約数和(自身を含む): 614172744

約数和(自身を除く): 350012504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3302003, 6604006, 13208012, 16510015, 26416024, 33020030, 52832048, 66040060, 132080120, 264160240]

約数ペア:

[(1, 264160240), (2, 132080120), (4, 66040060), (5, 52832048), (8, 33020030), (10, 26416024), (16, 16510015), (20, 13208012), (40, 6604006), (80, 3302003)]