80097080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{286061}}^1$

素因数の和:286079

約数の個数: 32

約数和(自身を含む): 205964640

約数和(自身を除く): 125867560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 286061, 572122, 1144244, 1430305, 2002427, 2288488, 2860610, 4004854, 5721220, 8009708, 10012135, 11442440, 16019416, 20024270, 40048540, 80097080]

約数ペア:

[(1, 80097080), (2, 40048540), (4, 20024270), (5, 16019416), (7, 11442440), (8, 10012135), (10, 8009708), (14, 5721220), (20, 4004854), (28, 2860610), (35, 2288488), (40, 2002427), (56, 1430305), (70, 1144244), (140, 572122), (280, 286061)]