80805236

素因数分解:

$2^2\times {\mathrm{61}}^3\times {\mathrm{89}}^1$

素因数の和:276

約数の個数: 24

約数和(自身を含む): 145381320

約数和(自身を除く): 64576084

約数列:

[1, 2, 4, 61, 89, 122, 178, 244, 356, 3721, 5429, 7442, 10858, 14884, 21716, 226981, 331169, 453962, 662338, 907924, 1324676, 20201309, 40402618, 80805236]

約数ペア:

[(1, 80805236), (2, 40402618), (4, 20201309), (61, 1324676), (89, 907924), (122, 662338), (178, 453962), (244, 331169), (356, 226981), (3721, 21716), (5429, 14884), (7442, 10858)]