80554256

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{56569}}^1$

素因数の和:56666

約数の個数: 20

約数和(自身を含む): 157830300

約数和(自身を除く): 77276044

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 56569, 113138, 226276, 452552, 905104, 5034641, 10069282, 20138564, 40277128, 80554256]

約数ペア:

[(1, 80554256), (2, 40277128), (4, 20138564), (8, 10069282), (16, 5034641), (89, 905104), (178, 452552), (356, 226276), (712, 113138), (1424, 56569)]