40961740

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{19141}}^1$

素因数の和:19257

約数の個数: 24

約数和(自身を含む): 86828112

約数和(自身を除く): 45866372

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 19141, 38282, 76564, 95705, 191410, 382820, 2048087, 4096174, 8192348, 10240435, 20480870, 40961740]

約数ペア:

[(1, 40961740), (2, 20480870), (4, 10240435), (5, 8192348), (10, 4096174), (20, 2048087), (107, 382820), (214, 191410), (428, 95705), (535, 76564), (1070, 38282), (2140, 19141)]