80896805

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{757}}^1$

素因数の和:869

約数の個数: 32

約数和(自身を含む): 111335040

約数和(自身を除く): 30438235

約数列:

[1, 5, 11, 29, 55, 67, 145, 319, 335, 737, 757, 1595, 1943, 3685, 3785, 8327, 9715, 21373, 21953, 41635, 50719, 106865, 109765, 241483, 253595, 557909, 1207415, 1470851, 2789545, 7354255, 16179361, 80896805]

約数ペア:

[(1, 80896805), (5, 16179361), (11, 7354255), (29, 2789545), (55, 1470851), (67, 1207415), (145, 557909), (319, 253595), (335, 241483), (737, 109765), (757, 106865), (1595, 50719), (1943, 41635), (3685, 21953), (3785, 21373), (8327, 9715)]