54743080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{195511}}^1$

素因数の和:195529

約数の個数: 32

約数和(自身を含む): 140768640

約数和(自身を除く): 86025560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 195511, 391022, 782044, 977555, 1368577, 1564088, 1955110, 2737154, 3910220, 5474308, 6842885, 7820440, 10948616, 13685770, 27371540, 54743080]

約数ペア:

[(1, 54743080), (2, 27371540), (4, 13685770), (5, 10948616), (7, 7820440), (8, 6842885), (10, 5474308), (14, 3910220), (20, 2737154), (28, 1955110), (35, 1564088), (40, 1368577), (56, 977555), (70, 782044), (140, 391022), (280, 195511)]