2557520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{4567}}^1$

素因数の和:4587

約数の個数: 40

約数和(自身を含む): 6797184

約数和(自身を除く): 4239664

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 4567, 9134, 18268, 22835, 31969, 36536, 45670, 63938, 73072, 91340, 127876, 159845, 182680, 255752, 319690, 365360, 511504, 639380, 1278760, 2557520]

約数ペア:

[(1, 2557520), (2, 1278760), (4, 639380), (5, 511504), (7, 365360), (8, 319690), (10, 255752), (14, 182680), (16, 159845), (20, 127876), (28, 91340), (35, 73072), (40, 63938), (56, 45670), (70, 36536), (80, 31969), (112, 22835), (140, 18268), (280, 9134), (560, 4567)]