80320318

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{439}}^1$

素因数の和:712

約数の個数: 32

約数和(自身を含む): 134830080

約数和(自身を除く): 54509762

約数列:

[1, 2, 13, 26, 31, 62, 227, 403, 439, 454, 806, 878, 2951, 5707, 5902, 7037, 11414, 13609, 14074, 27218, 91481, 99653, 176917, 182962, 199306, 353834, 1295489, 2590978, 3089243, 6178486, 40160159, 80320318]

約数ペア:

[(1, 80320318), (2, 40160159), (13, 6178486), (26, 3089243), (31, 2590978), (62, 1295489), (227, 353834), (403, 199306), (439, 182962), (454, 176917), (806, 99653), (878, 91481), (2951, 27218), (5707, 14074), (5902, 13609), (7037, 11414)]