5380120

素因数分解:

$2^3\times 5^1\times {\mathrm{134503}}^1$

素因数の和:134514

約数の個数: 16

約数和(自身を含む): 12105360

約数和(自身を除く): 6725240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 134503, 269006, 538012, 672515, 1076024, 1345030, 2690060, 5380120]

約数ペア:

[(1, 5380120), (2, 2690060), (4, 1345030), (5, 1076024), (8, 672515), (10, 538012), (20, 269006), (40, 134503)]