71360440

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{16673}}^1$

素因数の和:16791

約数の個数: 32

約数和(自身を含む): 162071280

約数和(自身を除く): 90710840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 2140, 4280, 16673, 33346, 66692, 83365, 133384, 166730, 333460, 666920, 1784011, 3568022, 7136044, 8920055, 14272088, 17840110, 35680220, 71360440]

約数ペア:

[(1, 71360440), (2, 35680220), (4, 17840110), (5, 14272088), (8, 8920055), (10, 7136044), (20, 3568022), (40, 1784011), (107, 666920), (214, 333460), (428, 166730), (535, 133384), (856, 83365), (1070, 66692), (2140, 33346), (4280, 16673)]