26880070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{384001}}^1$

素因数の和:384015

約数の個数: 16

約数和(自身を含む): 55296288

約数和(自身を除く): 28416218

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 384001, 768002, 1920005, 2688007, 3840010, 5376014, 13440035, 26880070]

約数ペア:

[(1, 26880070), (2, 13440035), (5, 5376014), (7, 3840010), (10, 2688007), (14, 1920005), (35, 768002), (70, 384001)]