6492040

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1489}}^1$

素因数の和:1609

約数の個数: 32

約数和(自身を含む): 14751000

約数和(自身を除く): 8258960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 1489, 2180, 2978, 4360, 5956, 7445, 11912, 14890, 29780, 59560, 162301, 324602, 649204, 811505, 1298408, 1623010, 3246020, 6492040]

約数ペア:

[(1, 6492040), (2, 3246020), (4, 1623010), (5, 1298408), (8, 811505), (10, 649204), (20, 324602), (40, 162301), (109, 59560), (218, 29780), (436, 14890), (545, 11912), (872, 7445), (1090, 5956), (1489, 4360), (2180, 2978)]