80357264

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{386333}}^1$

素因数の和:386354

約数の個数: 20

約数和(自身を含む): 167668956

約数和(自身を除く): 87311692

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 386333, 772666, 1545332, 3090664, 5022329, 6181328, 10044658, 20089316, 40178632, 80357264]

約数ペア:

[(1, 80357264), (2, 40178632), (4, 20089316), (8, 10044658), (13, 6181328), (16, 5022329), (26, 3090664), (52, 1545332), (104, 772666), (208, 386333)]