16560880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29573}}^1$

素因数の和:29593

約数の個数: 40

約数和(自身を含む): 44006112

約数和(自身を除く): 27445232

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 29573, 59146, 118292, 147865, 207011, 236584, 295730, 414022, 473168, 591460, 828044, 1035055, 1182920, 1656088, 2070110, 2365840, 3312176, 4140220, 8280440, 16560880]

約数ペア:

[(1, 16560880), (2, 8280440), (4, 4140220), (5, 3312176), (7, 2365840), (8, 2070110), (10, 1656088), (14, 1182920), (16, 1035055), (20, 828044), (28, 591460), (35, 473168), (40, 414022), (56, 295730), (70, 236584), (80, 207011), (112, 147865), (140, 118292), (280, 59146), (560, 29573)]