16808320

素因数分解:

$2^7\times 5^1\times {\mathrm{26263}}^1$

素因数の和:26282

約数の個数: 32

約数和(自身を含む): 40183920

約数和(自身を除く): 23375600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 26263, 52526, 105052, 131315, 210104, 262630, 420208, 525260, 840416, 1050520, 1680832, 2101040, 3361664, 4202080, 8404160, 16808320]

約数ペア:

[(1, 16808320), (2, 8404160), (4, 4202080), (5, 3361664), (8, 2101040), (10, 1680832), (16, 1050520), (20, 840416), (32, 525260), (40, 420208), (64, 262630), (80, 210104), (128, 131315), (160, 105052), (320, 52526), (640, 26263)]