25869040

素因数分解:

$2^4\times 5^1\times {\mathrm{191}}^1\times {\mathrm{1693}}^1$

素因数の和:1897

約数の個数: 40

約数和(自身を含む): 60496128

約数和(自身を除く): 34627088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 191, 382, 764, 955, 1528, 1693, 1910, 3056, 3386, 3820, 6772, 7640, 8465, 13544, 15280, 16930, 27088, 33860, 67720, 135440, 323363, 646726, 1293452, 1616815, 2586904, 3233630, 5173808, 6467260, 12934520, 25869040]

約数ペア:

[(1, 25869040), (2, 12934520), (4, 6467260), (5, 5173808), (8, 3233630), (10, 2586904), (16, 1616815), (20, 1293452), (40, 646726), (80, 323363), (191, 135440), (382, 67720), (764, 33860), (955, 27088), (1528, 16930), (1693, 15280), (1910, 13544), (3056, 8465), (3386, 7640), (3820, 6772)]