12735200

素因数分解:

$2^5\times 5^2\times {\mathrm{15919}}^1$

素因数の和:15939

約数の個数: 36

約数和(自身を含む): 31091760

約数和(自身を除く): 18356560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 15919, 31838, 63676, 79595, 127352, 159190, 254704, 318380, 397975, 509408, 636760, 795950, 1273520, 1591900, 2547040, 3183800, 6367600, 12735200]

約数ペア:

[(1, 12735200), (2, 6367600), (4, 3183800), (5, 2547040), (8, 1591900), (10, 1273520), (16, 795950), (20, 636760), (25, 509408), (32, 397975), (40, 318380), (50, 254704), (80, 159190), (100, 127352), (160, 79595), (200, 63676), (400, 31838), (800, 15919)]