137214640

素因数分解:

$2^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{13093}}^1$

素因数の和:13237

約数の個数: 40

約数和(自身を含む): 321483888

約数和(自身を除く): 184269248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 131, 262, 524, 655, 1048, 1310, 2096, 2620, 5240, 10480, 13093, 26186, 52372, 65465, 104744, 130930, 209488, 261860, 523720, 1047440, 1715183, 3430366, 6860732, 8575915, 13721464, 17151830, 27442928, 34303660, 68607320, 137214640]

約数ペア:

[(1, 137214640), (2, 68607320), (4, 34303660), (5, 27442928), (8, 17151830), (10, 13721464), (16, 8575915), (20, 6860732), (40, 3430366), (80, 1715183), (131, 1047440), (262, 523720), (524, 261860), (655, 209488), (1048, 130930), (1310, 104744), (2096, 65465), (2620, 52372), (5240, 26186), (10480, 13093)]