65279480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{233141}}^1$

素因数の和:233159

約数の個数: 32

約数和(自身を含む): 167862240

約数和(自身を除く): 102582760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 233141, 466282, 932564, 1165705, 1631987, 1865128, 2331410, 3263974, 4662820, 6527948, 8159935, 9325640, 13055896, 16319870, 32639740, 65279480]

約数ペア:

[(1, 65279480), (2, 32639740), (4, 16319870), (5, 13055896), (7, 9325640), (8, 8159935), (10, 6527948), (14, 4662820), (20, 3263974), (28, 2331410), (35, 1865128), (40, 1631987), (56, 1165705), (70, 932564), (140, 466282), (280, 233141)]