28783520

素因数分解:

$2^5\times 5^1\times {\mathrm{179897}}^1$

素因数の和:179912

約数の個数: 24

約数和(自身を含む): 68001444

約数和(自身を除く): 39217924

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 179897, 359794, 719588, 899485, 1439176, 1798970, 2878352, 3597940, 5756704, 7195880, 14391760, 28783520]

約数ペア:

[(1, 28783520), (2, 14391760), (4, 7195880), (5, 5756704), (8, 3597940), (10, 2878352), (16, 1798970), (20, 1439176), (32, 899485), (40, 719588), (80, 359794), (160, 179897)]