1971329648320

素因数分解:

$2^6\times 5^1\times {\mathrm{6160405151}}^1$

素因数の和:6160405168

約数の個数: 28

約数和(自身を含む): 4694228725824

約数和(自身を除く): 2722899077504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 6160405151, 12320810302, 24641620604, 30802025755, 49283241208, 61604051510, 98566482416, 123208103020, 197132964832, 246416206040, 394265929664, 492832412080, 985664824160, 1971329648320]

約数ペア:

[(1, 1971329648320), (2, 985664824160), (4, 492832412080), (5, 394265929664), (8, 246416206040), (10, 197132964832), (16, 123208103020), (20, 98566482416), (32, 61604051510), (40, 49283241208), (64, 30802025755), (80, 24641620604), (160, 12320810302), (320, 6160405151)]