1316120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2531}}^1$

素因数の和:2555

約数の個数: 32

約数和(自身を含む): 3190320

約数和(自身を除く): 1874200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 2531, 5062, 10124, 12655, 20248, 25310, 32903, 50620, 65806, 101240, 131612, 164515, 263224, 329030, 658060, 1316120]

約数ペア:

[(1, 1316120), (2, 658060), (4, 329030), (5, 263224), (8, 164515), (10, 131612), (13, 101240), (20, 65806), (26, 50620), (40, 32903), (52, 25310), (65, 20248), (104, 12655), (130, 10124), (260, 5062), (520, 2531)]