8999480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{32141}}^1$

素因数の和:32159

約数の個数: 32

約数和(自身を含む): 23142240

約数和(自身を除く): 14142760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 32141, 64282, 128564, 160705, 224987, 257128, 321410, 449974, 642820, 899948, 1124935, 1285640, 1799896, 2249870, 4499740, 8999480]

約数ペア:

[(1, 8999480), (2, 4499740), (4, 2249870), (5, 1799896), (7, 1285640), (8, 1124935), (10, 899948), (14, 642820), (20, 449974), (28, 321410), (35, 257128), (40, 224987), (56, 160705), (70, 128564), (140, 64282), (280, 32141)]