51912280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{185401}}^1$

素因数の和:185419

約数の個数: 32

約数和(自身を含む): 133489440

約数和(自身を除く): 81577160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 185401, 370802, 741604, 927005, 1297807, 1483208, 1854010, 2595614, 3708020, 5191228, 6489035, 7416040, 10382456, 12978070, 25956140, 51912280]

約数ペア:

[(1, 51912280), (2, 25956140), (4, 12978070), (5, 10382456), (7, 7416040), (8, 6489035), (10, 5191228), (14, 3708020), (20, 2595614), (28, 1854010), (35, 1483208), (40, 1297807), (56, 927005), (70, 741604), (140, 370802), (280, 185401)]