5280594520

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{840859}}^1$

素因数の和:841027

約数の個数: 32

約数和(自身を含む): 11957029200

約数和(自身を除く): 6676434680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 314, 628, 785, 1256, 1570, 3140, 6280, 840859, 1681718, 3363436, 4204295, 6726872, 8408590, 16817180, 33634360, 132014863, 264029726, 528059452, 660074315, 1056118904, 1320148630, 2640297260, 5280594520]

約数ペア:

[(1, 5280594520), (2, 2640297260), (4, 1320148630), (5, 1056118904), (8, 660074315), (10, 528059452), (20, 264029726), (40, 132014863), (157, 33634360), (314, 16817180), (628, 8408590), (785, 6726872), (1256, 4204295), (1570, 3363436), (3140, 1681718), (6280, 840859)]