216057280

素因数分解:

$2^6\times 5^1\times {\mathrm{675179}}^1$

素因数の和:675196

約数の個数: 28

約数和(自身を含む): 514487160

約数和(自身を除く): 298429880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 675179, 1350358, 2700716, 3375895, 5401432, 6751790, 10802864, 13503580, 21605728, 27007160, 43211456, 54014320, 108028640, 216057280]

約数ペア:

[(1, 216057280), (2, 108028640), (4, 54014320), (5, 43211456), (8, 27007160), (10, 21605728), (16, 13503580), (20, 10802864), (32, 6751790), (40, 5401432), (64, 3375895), (80, 2700716), (160, 1350358), (320, 675179)]