80471264

素因数分解:

$2^5\times {\mathrm{127}}^1\times {\mathrm{19801}}^1$

素因数の和:19938

約数の個数: 24

約数和(自身を含む): 159683328

約数和(自身を除く): 79212064

約数列:

[1, 2, 4, 8, 16, 32, 127, 254, 508, 1016, 2032, 4064, 19801, 39602, 79204, 158408, 316816, 633632, 2514727, 5029454, 10058908, 20117816, 40235632, 80471264]

約数ペア:

[(1, 80471264), (2, 40235632), (4, 20117816), (8, 10058908), (16, 5029454), (32, 2514727), (127, 633632), (254, 316816), (508, 158408), (1016, 79204), (2032, 39602), (4064, 19801)]