40152280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{143401}}^1$

素因数の和:143419

約数の個数: 32

約数和(自身を含む): 103249440

約数和(自身を除く): 63097160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 143401, 286802, 573604, 717005, 1003807, 1147208, 1434010, 2007614, 2868020, 4015228, 5019035, 5736040, 8030456, 10038070, 20076140, 40152280]

約数ペア:

[(1, 40152280), (2, 20076140), (4, 10038070), (5, 8030456), (7, 5736040), (8, 5019035), (10, 4015228), (14, 2868020), (20, 2007614), (28, 1434010), (35, 1147208), (40, 1003807), (56, 717005), (70, 573604), (140, 286802), (280, 143401)]