16304140

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{26297}}^1$

素因数の和:26337

約数の個数: 24

約数和(自身を含む): 35344512

約数和(自身を除く): 19040372

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 26297, 52594, 105188, 131485, 262970, 525940, 815207, 1630414, 3260828, 4076035, 8152070, 16304140]

約数ペア:

[(1, 16304140), (2, 8152070), (4, 4076035), (5, 3260828), (10, 1630414), (20, 815207), (31, 525940), (62, 262970), (124, 131485), (155, 105188), (310, 52594), (620, 26297)]