80423785

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{313}}^1$

素因数の和:457

約数の個数: 32

約数和(自身を含む): 107614080

約数和(自身を除く): 27190295

約数列:

[1, 5, 13, 59, 65, 67, 295, 313, 335, 767, 871, 1565, 3835, 3953, 4069, 4355, 18467, 19765, 20345, 20971, 51389, 92335, 104855, 240071, 256945, 272623, 1200355, 1237289, 1363115, 6186445, 16084757, 80423785]

約数ペア:

[(1, 80423785), (5, 16084757), (13, 6186445), (59, 1363115), (65, 1237289), (67, 1200355), (295, 272623), (313, 256945), (335, 240071), (767, 104855), (871, 92335), (1565, 51389), (3835, 20971), (3953, 20345), (4069, 19765), (4355, 18467)]