56423080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{201511}}^1$

素因数の和:201529

約数の個数: 32

約数和(自身を含む): 145088640

約数和(自身を除く): 88665560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 201511, 403022, 806044, 1007555, 1410577, 1612088, 2015110, 2821154, 4030220, 5642308, 7052885, 8060440, 11284616, 14105770, 28211540, 56423080]

約数ペア:

[(1, 56423080), (2, 28211540), (4, 14105770), (5, 11284616), (7, 8060440), (8, 7052885), (10, 5642308), (14, 4030220), (20, 2821154), (28, 2015110), (35, 1612088), (40, 1410577), (56, 1007555), (70, 806044), (140, 403022), (280, 201511)]