29971280

素因数分解:

$2^4\times 5^1\times {\mathrm{374641}}^1$

素因数の和:374654

約数の個数: 20

約数和(自身を含む): 69683412

約数和(自身を除く): 39712132

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 374641, 749282, 1498564, 1873205, 2997128, 3746410, 5994256, 7492820, 14985640, 29971280]

約数ペア:

[(1, 29971280), (2, 14985640), (4, 7492820), (5, 5994256), (8, 3746410), (10, 2997128), (16, 1873205), (20, 1498564), (40, 749282), (80, 374641)]