57842560

素因数分解:

$2^7\times 5^1\times {\mathrm{90379}}^1$

素因数の和:90398

約数の個数: 32

約数和(自身を含む): 138281400

約数和(自身を除く): 80438840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 90379, 180758, 361516, 451895, 723032, 903790, 1446064, 1807580, 2892128, 3615160, 5784256, 7230320, 11568512, 14460640, 28921280, 57842560]

約数ペア:

[(1, 57842560), (2, 28921280), (4, 14460640), (5, 11568512), (8, 7230320), (10, 5784256), (16, 3615160), (20, 2892128), (32, 1807580), (40, 1446064), (64, 903790), (80, 723032), (128, 451895), (160, 361516), (320, 180758), (640, 90379)]