8280440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29573}}^1$

素因数の和:29591

約数の個数: 32

約数和(自身を含む): 21293280

約数和(自身を除く): 13012840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 29573, 59146, 118292, 147865, 207011, 236584, 295730, 414022, 591460, 828044, 1035055, 1182920, 1656088, 2070110, 4140220, 8280440]

約数ペア:

[(1, 8280440), (2, 4140220), (4, 2070110), (5, 1656088), (7, 1182920), (8, 1035055), (10, 828044), (14, 591460), (20, 414022), (28, 295730), (35, 236584), (40, 207011), (56, 147865), (70, 118292), (140, 59146), (280, 29573)]