16607440

素因数分解:

$2^4\times 5^1\times {\mathrm{207593}}^1$

素因数の和:207606

約数の個数: 20

約数和(自身を含む): 38612484

約数和(自身を除く): 22005044

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 207593, 415186, 830372, 1037965, 1660744, 2075930, 3321488, 4151860, 8303720, 16607440]

約数ペア:

[(1, 16607440), (2, 8303720), (4, 4151860), (5, 3321488), (8, 2075930), (10, 1660744), (16, 1037965), (20, 830372), (40, 415186), (80, 207593)]