8030470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1289}}^1$

素因数の和:1392

約数の個数: 32

約数和(自身を含む): 16718400

約数和(自身を除く): 8687930

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 89, 178, 445, 623, 890, 1246, 1289, 2578, 3115, 6230, 6445, 9023, 12890, 18046, 45115, 90230, 114721, 229442, 573605, 803047, 1147210, 1606094, 4015235, 8030470]

約数ペア:

[(1, 8030470), (2, 4015235), (5, 1606094), (7, 1147210), (10, 803047), (14, 573605), (35, 229442), (70, 114721), (89, 90230), (178, 45115), (445, 18046), (623, 12890), (890, 9023), (1246, 6445), (1289, 6230), (2578, 3115)]