16618520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{24439}}^1$

素因数の和:24467

約数の個数: 32

約数和(自身を含む): 39592800

約数和(自身を除く): 22974280

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 24439, 48878, 97756, 122195, 195512, 244390, 415463, 488780, 830926, 977560, 1661852, 2077315, 3323704, 4154630, 8309260, 16618520]

約数ペア:

[(1, 16618520), (2, 8309260), (4, 4154630), (5, 3323704), (8, 2077315), (10, 1661852), (17, 977560), (20, 830926), (34, 488780), (40, 415463), (68, 244390), (85, 195512), (136, 122195), (170, 97756), (340, 48878), (680, 24439)]