56243320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{200869}}^1$

素因数の和:200887

約数の個数: 32

約数和(自身を含む): 144626400

約数和(自身を除く): 88383080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 200869, 401738, 803476, 1004345, 1406083, 1606952, 2008690, 2812166, 4017380, 5624332, 7030415, 8034760, 11248664, 14060830, 28121660, 56243320]

約数ペア:

[(1, 56243320), (2, 28121660), (4, 14060830), (5, 11248664), (7, 8034760), (8, 7030415), (10, 5624332), (14, 4017380), (20, 2812166), (28, 2008690), (35, 1606952), (40, 1406083), (56, 1004345), (70, 803476), (140, 401738), (280, 200869)]