228043760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{407221}}^1$

素因数の和:407241

約数の個数: 40

約数和(自身を含む): 605946336

約数和(自身を除く): 377902576

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 407221, 814442, 1628884, 2036105, 2850547, 3257768, 4072210, 5701094, 6515536, 8144420, 11402188, 14252735, 16288840, 22804376, 28505470, 32577680, 45608752, 57010940, 114021880, 228043760]

約数ペア:

[(1, 228043760), (2, 114021880), (4, 57010940), (5, 45608752), (7, 32577680), (8, 28505470), (10, 22804376), (14, 16288840), (16, 14252735), (20, 11402188), (28, 8144420), (35, 6515536), (40, 5701094), (56, 4072210), (70, 3257768), (80, 2850547), (112, 2036105), (140, 1628884), (280, 814442), (560, 407221)]