80412838

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1\times {\mathrm{509}}^1$

素因数の和:732

約数の個数: 32

約数和(自身を含む): 135717120

約数和(自身を除く): 55304282

約数列:

[1, 2, 11, 22, 43, 86, 167, 334, 473, 509, 946, 1018, 1837, 3674, 5599, 7181, 11198, 14362, 21887, 43774, 78991, 85003, 157982, 170006, 240757, 481514, 935033, 1870066, 3655129, 7310258, 40206419, 80412838]

約数ペア:

[(1, 80412838), (2, 40206419), (11, 7310258), (22, 3655129), (43, 1870066), (86, 935033), (167, 481514), (334, 240757), (473, 170006), (509, 157982), (946, 85003), (1018, 78991), (1837, 43774), (3674, 21887), (5599, 14362), (7181, 11198)]