811160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{2897}}^1$

素因数の和:2915

約数の個数: 32

約数和(自身を含む): 2086560

約数和(自身を除く): 1275400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 2897, 5794, 11588, 14485, 20279, 23176, 28970, 40558, 57940, 81116, 101395, 115880, 162232, 202790, 405580, 811160]

約数ペア:

[(1, 811160), (2, 405580), (4, 202790), (5, 162232), (7, 115880), (8, 101395), (10, 81116), (14, 57940), (20, 40558), (28, 28970), (35, 23176), (40, 20279), (56, 14485), (70, 11588), (140, 5794), (280, 2897)]