80420014

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{997}}^1\times {\mathrm{1301}}^1$

素因数の和:2331

約数の個数: 16

約数和(自身を含む): 124742016

約数和(自身を除く): 44322002

約数列:

[1, 2, 31, 62, 997, 1301, 1994, 2602, 30907, 40331, 61814, 80662, 1297097, 2594194, 40210007, 80420014]

約数ペア:

[(1, 80420014), (2, 40210007), (31, 2594194), (62, 1297097), (997, 80662), (1301, 61814), (1994, 40331), (2602, 30907)]