196355920

素因数分解:

$2^4\times 5^1\times {\mathrm{439}}^1\times {\mathrm{5591}}^1$

素因数の和:6043

約数の個数: 40

約数和(自身を含む): 457649280

約数和(自身を除く): 261293360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 439, 878, 1756, 2195, 3512, 4390, 5591, 7024, 8780, 11182, 17560, 22364, 27955, 35120, 44728, 55910, 89456, 111820, 223640, 447280, 2454449, 4908898, 9817796, 12272245, 19635592, 24544490, 39271184, 49088980, 98177960, 196355920]

約数ペア:

[(1, 196355920), (2, 98177960), (4, 49088980), (5, 39271184), (8, 24544490), (10, 19635592), (16, 12272245), (20, 9817796), (40, 4908898), (80, 2454449), (439, 447280), (878, 223640), (1756, 111820), (2195, 89456), (3512, 55910), (4390, 44728), (5591, 35120), (7024, 27955), (8780, 22364), (11182, 17560)]