80535272

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{2557}}^1$

素因数の和:2721

約数の個数: 32

約数和(自身を含む): 157163520

約数和(自身を除く): 76628248

約数列:

[1, 2, 4, 8, 31, 62, 124, 127, 248, 254, 508, 1016, 2557, 3937, 5114, 7874, 10228, 15748, 20456, 31496, 79267, 158534, 317068, 324739, 634136, 649478, 1298956, 2597912, 10066909, 20133818, 40267636, 80535272]

約数ペア:

[(1, 80535272), (2, 40267636), (4, 20133818), (8, 10066909), (31, 2597912), (62, 1298956), (124, 649478), (127, 634136), (248, 324739), (254, 317068), (508, 158534), (1016, 79267), (2557, 31496), (3937, 20456), (5114, 15748), (7874, 10228)]