80688752

素因数分解:

$2^4\times {\mathrm{569}}^1\times {\mathrm{8863}}^1$

素因数の和:9440

約数の個数: 20

約数和(自身を含む): 156626880

約数和(自身を除く): 75938128

約数列:

[1, 2, 4, 8, 16, 569, 1138, 2276, 4552, 8863, 9104, 17726, 35452, 70904, 141808, 5043047, 10086094, 20172188, 40344376, 80688752]

約数ペア:

[(1, 80688752), (2, 40344376), (4, 20172188), (8, 10086094), (16, 5043047), (569, 141808), (1138, 70904), (2276, 35452), (4552, 17726), (8863, 9104)]