2016116088880

素因数分解:

$2^4\times 5^1\times {\mathrm{25201451111}}^1$

素因数の和:25201451124

約数の個数: 20

約数和(自身を含む): 4687469906832

約数和(自身を除く): 2671353817952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 25201451111, 50402902222, 100805804444, 126007255555, 201611608888, 252014511110, 403223217776, 504029022220, 1008058044440, 2016116088880]

約数ペア:

[(1, 2016116088880), (2, 1008058044440), (4, 504029022220), (5, 403223217776), (8, 252014511110), (10, 201611608888), (16, 126007255555), (20, 100805804444), (40, 50402902222), (80, 25201451111)]