5288320

素因数分解:

$2^7\times 5^1\times {\mathrm{8263}}^1$

素因数の和:8282

約数の個数: 32

約数和(自身を含む): 12643920

約数和(自身を除く): 7355600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 8263, 16526, 33052, 41315, 66104, 82630, 132208, 165260, 264416, 330520, 528832, 661040, 1057664, 1322080, 2644160, 5288320]

約数ペア:

[(1, 5288320), (2, 2644160), (4, 1322080), (5, 1057664), (8, 661040), (10, 528832), (16, 330520), (20, 264416), (32, 165260), (40, 132208), (64, 82630), (80, 66104), (128, 41315), (160, 33052), (320, 16526), (640, 8263)]