80032496

素因数分解:

$2^4\times {\mathrm{239}}^1\times {\mathrm{20929}}^1$

素因数の和:21176

約数の個数: 20

約数和(自身を含む): 155719200

約数和(自身を除く): 75686704

約数列:

[1, 2, 4, 8, 16, 239, 478, 956, 1912, 3824, 20929, 41858, 83716, 167432, 334864, 5002031, 10004062, 20008124, 40016248, 80032496]

約数ペア:

[(1, 80032496), (2, 40016248), (4, 20008124), (8, 10004062), (16, 5002031), (239, 334864), (478, 167432), (956, 83716), (1912, 41858), (3824, 20929)]