10257520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1409}}^1$

素因数の和:1442

約数の個数: 80

約数和(自身を含む): 29373120

約数和(自身を除く): 19115600

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1409, 1456, 1820, 2818, 3640, 5636, 7045, 7280, 9863, 11272, 14090, 18317, 19726, 22544, 28180, 36634, 39452, 49315, 56360, 73268, 78904, 91585, 98630, 112720, 128219, 146536, 157808, 183170, 197260, 256438, 293072, 366340, 394520, 512876, 641095, 732680, 789040, 1025752, 1282190, 1465360, 2051504, 2564380, 5128760, 10257520]

約数ペア:

[(1, 10257520), (2, 5128760), (4, 2564380), (5, 2051504), (7, 1465360), (8, 1282190), (10, 1025752), (13, 789040), (14, 732680), (16, 641095), (20, 512876), (26, 394520), (28, 366340), (35, 293072), (40, 256438), (52, 197260), (56, 183170), (65, 157808), (70, 146536), (80, 128219), (91, 112720), (104, 98630), (112, 91585), (130, 78904), (140, 73268), (182, 56360), (208, 49315), (260, 39452), (280, 36634), (364, 28180), (455, 22544), (520, 19726), (560, 18317), (728, 14090), (910, 11272), (1040, 9863), (1409, 7280), (1456, 7045), (1820, 5636), (2818, 3640)]