80875264

素因数分解:

$2^8\times {\mathrm{61}}^1\times {\mathrm{5179}}^1$

素因数の和:5256

約数の個数: 36

約数和(自身を含む): 164112760

約数和(自身を除く): 83237496

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 128, 244, 256, 488, 976, 1952, 3904, 5179, 7808, 10358, 15616, 20716, 41432, 82864, 165728, 315919, 331456, 631838, 662912, 1263676, 1325824, 2527352, 5054704, 10109408, 20218816, 40437632, 80875264]

約数ペア:

[(1, 80875264), (2, 40437632), (4, 20218816), (8, 10109408), (16, 5054704), (32, 2527352), (61, 1325824), (64, 1263676), (122, 662912), (128, 631838), (244, 331456), (256, 315919), (488, 165728), (976, 82864), (1952, 41432), (3904, 20716), (5179, 15616), (7808, 10358)]