12500320

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11161}}^1$

素因数の和:11183

約数の個数: 48

約数和(自身を含む): 33753888

約数和(自身を除く): 21253568

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, 11161, 22322, 44644, 55805, 78127, 89288, 111610, 156254, 178576, 223220, 312508, 357152, 390635, 446440, 625016, 781270, 892880, 1250032, 1562540, 1785760, 2500064, 3125080, 6250160, 12500320]

約数ペア:

[(1, 12500320), (2, 6250160), (4, 3125080), (5, 2500064), (7, 1785760), (8, 1562540), (10, 1250032), (14, 892880), (16, 781270), (20, 625016), (28, 446440), (32, 390635), (35, 357152), (40, 312508), (56, 223220), (70, 178576), (80, 156254), (112, 111610), (140, 89288), (160, 78127), (224, 55805), (280, 44644), (560, 22322), (1120, 11161)]