29156720

素因数分解:

$2^4\times 5^1\times {\mathrm{364459}}^1$

素因数の和:364472

約数の個数: 20

約数和(自身を含む): 67789560

約数和(自身を除く): 38632840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 364459, 728918, 1457836, 1822295, 2915672, 3644590, 5831344, 7289180, 14578360, 29156720]

約数ペア:

[(1, 29156720), (2, 14578360), (4, 7289180), (5, 5831344), (8, 3644590), (10, 2915672), (16, 1822295), (20, 1457836), (40, 728918), (80, 364459)]