80412568

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{112939}}^1$

素因数の和:113034

約数の個数: 16

約数和(自身を含む): 152469000

約数和(自身を除く): 72056432

約数列:

[1, 2, 4, 8, 89, 178, 356, 712, 112939, 225878, 451756, 903512, 10051571, 20103142, 40206284, 80412568]

約数ペア:

[(1, 80412568), (2, 40206284), (4, 20103142), (8, 10051571), (89, 903512), (178, 451756), (356, 225878), (712, 112939)]