80257352

素因数分解:

$2^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{16103}}^1$

素因数の和:16205

約数の個数: 32

約数和(自身を含む): 173923200

約数和(自身を除く): 93665848

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 89, 178, 356, 623, 712, 1246, 2492, 4984, 16103, 32206, 64412, 112721, 128824, 225442, 450884, 901768, 1433167, 2866334, 5732668, 10032169, 11465336, 20064338, 40128676, 80257352]

約数ペア:

[(1, 80257352), (2, 40128676), (4, 20064338), (7, 11465336), (8, 10032169), (14, 5732668), (28, 2866334), (56, 1433167), (89, 901768), (178, 450884), (356, 225442), (623, 128824), (712, 112721), (1246, 64412), (2492, 32206), (4984, 16103)]