67342280

素因数分解:

$2^3\times 5^1\times {\mathrm{1237}}^1\times {\mathrm{1361}}^1$

素因数の和:2609

約数の個数: 32

約数和(自身を含む): 151754040

約数和(自身を除く): 84411760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1237, 1361, 2474, 2722, 4948, 5444, 6185, 6805, 9896, 10888, 12370, 13610, 24740, 27220, 49480, 54440, 1683557, 3367114, 6734228, 8417785, 13468456, 16835570, 33671140, 67342280]

約数ペア:

[(1, 67342280), (2, 33671140), (4, 16835570), (5, 13468456), (8, 8417785), (10, 6734228), (20, 3367114), (40, 1683557), (1237, 54440), (1361, 49480), (2474, 27220), (2722, 24740), (4948, 13610), (5444, 12370), (6185, 10888), (6805, 9896)]