80720608

素因数分解:

$2^5\times {\mathrm{157}}^1\times {\mathrm{16067}}^1$

素因数の和:16234

約数の個数: 24

約数和(自身を含む): 159940872

約数和(自身を除く): 79220264

約数列:

[1, 2, 4, 8, 16, 32, 157, 314, 628, 1256, 2512, 5024, 16067, 32134, 64268, 128536, 257072, 514144, 2522519, 5045038, 10090076, 20180152, 40360304, 80720608]

約数ペア:

[(1, 80720608), (2, 40360304), (4, 20180152), (8, 10090076), (16, 5045038), (32, 2522519), (157, 514144), (314, 257072), (628, 128536), (1256, 64268), (2512, 32134), (5024, 16067)]