1340120

素因数分解:

$2^3\times 5^1\times {\mathrm{33503}}^1$

素因数の和:33514

約数の個数: 16

約数和(自身を含む): 3015360

約数和(自身を除く): 1675240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 33503, 67006, 134012, 167515, 268024, 335030, 670060, 1340120]

約数ペア:

[(1, 1340120), (2, 670060), (4, 335030), (5, 268024), (8, 167515), (10, 134012), (20, 67006), (40, 33503)]