80077808

素因数分解:

$2^4\times {\mathrm{1039}}^1\times {\mathrm{4817}}^1$

素因数の和:5864

約数の個数: 20

約数和(自身を含む): 155332320

約数和(自身を除く): 75254512

約数列:

[1, 2, 4, 8, 16, 1039, 2078, 4156, 4817, 8312, 9634, 16624, 19268, 38536, 77072, 5004863, 10009726, 20019452, 40038904, 80077808]

約数ペア:

[(1, 80077808), (2, 40038904), (4, 20019452), (8, 10009726), (16, 5004863), (1039, 77072), (2078, 38536), (4156, 19268), (4817, 16624), (8312, 9634)]