1520341040

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{358571}}^1$

素因数の和:358637

約数の個数: 40

約数和(自身を含む): 3601497168

約数和(自身を除く): 2081156128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 4240, 358571, 717142, 1434284, 1792855, 2868568, 3585710, 5737136, 7171420, 14342840, 19004263, 28685680, 38008526, 76017052, 95021315, 152034104, 190042630, 304068208, 380085260, 760170520, 1520341040]

約数ペア:

[(1, 1520341040), (2, 760170520), (4, 380085260), (5, 304068208), (8, 190042630), (10, 152034104), (16, 95021315), (20, 76017052), (40, 38008526), (53, 28685680), (80, 19004263), (106, 14342840), (212, 7171420), (265, 5737136), (424, 3585710), (530, 2868568), (848, 1792855), (1060, 1434284), (2120, 717142), (4240, 358571)]