8344161250

素因数分解:

$2^1\times 5^4\times {\mathrm{2161}}^1\times {\mathrm{3089}}^1$

素因数の和:5272

約数の個数: 40

約数和(自身を含む): 15652598940

約数和(自身を除く): 7308437690

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 625, 1250, 2161, 3089, 4322, 6178, 10805, 15445, 21610, 30890, 54025, 77225, 108050, 154450, 270125, 386125, 540250, 772250, 1350625, 1930625, 2701250, 3861250, 6675329, 13350658, 33376645, 66753290, 166883225, 333766450, 834416125, 1668832250, 4172080625, 8344161250]

約数ペア:

[(1, 8344161250), (2, 4172080625), (5, 1668832250), (10, 834416125), (25, 333766450), (50, 166883225), (125, 66753290), (250, 33376645), (625, 13350658), (1250, 6675329), (2161, 3861250), (3089, 2701250), (4322, 1930625), (6178, 1350625), (10805, 772250), (15445, 540250), (21610, 386125), (30890, 270125), (54025, 154450), (77225, 108050)]