51180640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{45697}}^1$

素因数の和:45719

約数の個数: 48

約数和(自身を含む): 138190752

約数和(自身を除く): 87010112

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 45697, 91394, 182788, 228485, 319879, 365576, 456970, 639758, 731152, 913940, 1279516, 1462304, 1599395, 1827880, 2559032, 3198790, 3655760, 5118064, 6397580, 7311520, 10236128, 12795160, 25590320, 51180640]

約数ペア:

[(1, 51180640), (2, 25590320), (4, 12795160), (5, 10236128), (7, 7311520), (8, 6397580), (10, 5118064), (14, 3655760), (16, 3198790), (20, 2559032), (28, 1827880), (32, 1599395), (35, 1462304), (40, 1279516), (56, 913940), (70, 731152), (80, 639758), (112, 456970), (140, 365576), (160, 319879), (224, 228485), (280, 182788), (560, 91394), (1120, 45697)]