9937280

素因数分解:

$2^7\times 5^1\times {\mathrm{15527}}^1$

素因数の和:15546

約数の個数: 32

約数和(自身を含む): 23757840

約数和(自身を除く): 13820560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 15527, 31054, 62108, 77635, 124216, 155270, 248432, 310540, 496864, 621080, 993728, 1242160, 1987456, 2484320, 4968640, 9937280]

約数ペア:

[(1, 9937280), (2, 4968640), (4, 2484320), (5, 1987456), (8, 1242160), (10, 993728), (16, 621080), (20, 496864), (32, 310540), (40, 248432), (64, 155270), (80, 124216), (128, 77635), (160, 62108), (320, 31054), (640, 15527)]