220167080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{786311}}^1$

素因数の和:786329

約数の個数: 32

約数和(自身を含む): 566144640

約数和(自身を除く): 345977560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 786311, 1572622, 3145244, 3931555, 5504177, 6290488, 7863110, 11008354, 15726220, 22016708, 27520885, 31452440, 44033416, 55041770, 110083540, 220167080]

約数ペア:

[(1, 220167080), (2, 110083540), (4, 55041770), (5, 44033416), (7, 31452440), (8, 27520885), (10, 22016708), (14, 15726220), (20, 11008354), (28, 7863110), (35, 6290488), (40, 5504177), (56, 3931555), (70, 3145244), (140, 1572622), (280, 786311)]