80182004

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{761}}^1$

素因数の和:896

約数の個数: 48

約数和(自身を含む): 165908736

約数和(自身を除く): 85726732

約数列:

[1, 2, 4, 7, 14, 28, 53, 71, 106, 142, 212, 284, 371, 497, 742, 761, 994, 1484, 1522, 1988, 3044, 3763, 5327, 7526, 10654, 15052, 21308, 26341, 40333, 52682, 54031, 80666, 105364, 108062, 161332, 216124, 282331, 378217, 564662, 756434, 1129324, 1512868, 2863643, 5727286, 11454572, 20045501, 40091002, 80182004]

約数ペア:

[(1, 80182004), (2, 40091002), (4, 20045501), (7, 11454572), (14, 5727286), (28, 2863643), (53, 1512868), (71, 1129324), (106, 756434), (142, 564662), (212, 378217), (284, 282331), (371, 216124), (497, 161332), (742, 108062), (761, 105364), (994, 80666), (1484, 54031), (1522, 52682), (1988, 40333), (3044, 26341), (3763, 21308), (5327, 15052), (7526, 10654)]