1331600

素因数分解:

$2^4\times 5^2\times {\mathrm{3329}}^1$

素因数の和:3347

約数の個数: 30

約数和(自身を含む): 3200130

約数和(自身を除く): 1868530

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 3329, 6658, 13316, 16645, 26632, 33290, 53264, 66580, 83225, 133160, 166450, 266320, 332900, 665800, 1331600]

約数ペア:

[(1, 1331600), (2, 665800), (4, 332900), (5, 266320), (8, 166450), (10, 133160), (16, 83225), (20, 66580), (25, 53264), (40, 33290), (50, 26632), (80, 16645), (100, 13316), (200, 6658), (400, 3329)]