25140080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{44893}}^1$

素因数の和:44913

約数の個数: 40

約数和(自身を含む): 66802272

約数和(自身を除く): 41662192

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 44893, 89786, 179572, 224465, 314251, 359144, 448930, 628502, 718288, 897860, 1257004, 1571255, 1795720, 2514008, 3142510, 3591440, 5028016, 6285020, 12570040, 25140080]

約数ペア:

[(1, 25140080), (2, 12570040), (4, 6285020), (5, 5028016), (7, 3591440), (8, 3142510), (10, 2514008), (14, 1795720), (16, 1571255), (20, 1257004), (28, 897860), (35, 718288), (40, 628502), (56, 448930), (70, 359144), (80, 314251), (112, 224465), (140, 179572), (280, 89786), (560, 44893)]