996968320

素因数分解:

$2^7\times 5^1\times {\mathrm{1557763}}^1$

素因数の和:1557782

約数の個数: 32

約数和(自身を含む): 2383378920

約数和(自身を除く): 1386410600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 1557763, 3115526, 6231052, 7788815, 12462104, 15577630, 24924208, 31155260, 49848416, 62310520, 99696832, 124621040, 199393664, 249242080, 498484160, 996968320]

約数ペア:

[(1, 996968320), (2, 498484160), (4, 249242080), (5, 199393664), (8, 124621040), (10, 99696832), (16, 62310520), (20, 49848416), (32, 31155260), (40, 24924208), (64, 15577630), (80, 12462104), (128, 7788815), (160, 6231052), (320, 3115526), (640, 1557763)]