13320800

素因数分解:

$2^5\times 5^2\times {\mathrm{16651}}^1$

素因数の和:16671

約数の個数: 36

約数和(自身を含む): 32521356

約数和(自身を除く): 19200556

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 16651, 33302, 66604, 83255, 133208, 166510, 266416, 333020, 416275, 532832, 666040, 832550, 1332080, 1665100, 2664160, 3330200, 6660400, 13320800]

約数ペア:

[(1, 13320800), (2, 6660400), (4, 3330200), (5, 2664160), (8, 1665100), (10, 1332080), (16, 832550), (20, 666040), (25, 532832), (32, 416275), (40, 333020), (50, 266416), (80, 166510), (100, 133208), (160, 83255), (200, 66604), (400, 33302), (800, 16651)]