16157260

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{16487}}^1$

素因数の和:16510

約数の個数: 36

約数和(自身を含む): 39472272

約数和(自身を除く): 23315012

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 16487, 32974, 65948, 82435, 115409, 164870, 230818, 329740, 461636, 577045, 807863, 1154090, 1615726, 2308180, 3231452, 4039315, 8078630, 16157260]

約数ペア:

[(1, 16157260), (2, 8078630), (4, 4039315), (5, 3231452), (7, 2308180), (10, 1615726), (14, 1154090), (20, 807863), (28, 577045), (35, 461636), (49, 329740), (70, 230818), (98, 164870), (140, 115409), (196, 82435), (245, 65948), (490, 32974), (980, 16487)]