80905538

素因数分解:

$2^1\times 7^1\times {\mathrm{503}}^1\times {\mathrm{11489}}^1$

素因数の和:12001

約数の個数: 16

約数和(自身を含む): 138983040

約数和(自身を除く): 58077502

約数列:

[1, 2, 7, 14, 503, 1006, 3521, 7042, 11489, 22978, 80423, 160846, 5778967, 11557934, 40452769, 80905538]

約数ペア:

[(1, 80905538), (2, 40452769), (7, 11557934), (14, 5778967), (503, 160846), (1006, 80423), (3521, 22978), (7042, 11489)]