69971120

素因数分解:

$2^4\times 5^1\times {\mathrm{874639}}^1$

素因数の和:874652

約数の個数: 20

約数和(自身を含む): 162683040

約数和(自身を除く): 92711920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 874639, 1749278, 3498556, 4373195, 6997112, 8746390, 13994224, 17492780, 34985560, 69971120]

約数ペア:

[(1, 69971120), (2, 34985560), (4, 17492780), (5, 13994224), (8, 8746390), (10, 6997112), (16, 4373195), (20, 3498556), (40, 1749278), (80, 874639)]