141478960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{252641}}^1$

素因数の和:252661

約数の個数: 40

約数和(自身を含む): 375931296

約数和(自身を除く): 234452336

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 252641, 505282, 1010564, 1263205, 1768487, 2021128, 2526410, 3536974, 4042256, 5052820, 7073948, 8842435, 10105640, 14147896, 17684870, 20211280, 28295792, 35369740, 70739480, 141478960]

約数ペア:

[(1, 141478960), (2, 70739480), (4, 35369740), (5, 28295792), (7, 20211280), (8, 17684870), (10, 14147896), (14, 10105640), (16, 8842435), (20, 7073948), (28, 5052820), (35, 4042256), (40, 3536974), (56, 2526410), (70, 2021128), (80, 1768487), (112, 1263205), (140, 1010564), (280, 505282), (560, 252641)]