80354416

素因数分解:

$2^4\times {\mathrm{1259}}^1\times {\mathrm{3989}}^1$

素因数の和:5256

約数の個数: 20

約数和(自身を含む): 155849400

約数和(自身を除く): 75494984

約数列:

[1, 2, 4, 8, 16, 1259, 2518, 3989, 5036, 7978, 10072, 15956, 20144, 31912, 63824, 5022151, 10044302, 20088604, 40177208, 80354416]

約数ペア:

[(1, 80354416), (2, 40177208), (4, 20088604), (8, 10044302), (16, 5022151), (1259, 63824), (2518, 31912), (3989, 20144), (5036, 15956), (7978, 10072)]