196354880

素因数分解:

$2^6\times 5^1\times {\mathrm{613609}}^1$

素因数の和:613626

約数の個数: 28

約数和(自身を含む): 467570820

約数和(自身を除く): 271215940

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 613609, 1227218, 2454436, 3068045, 4908872, 6136090, 9817744, 12272180, 19635488, 24544360, 39270976, 49088720, 98177440, 196354880]

約数ペア:

[(1, 196354880), (2, 98177440), (4, 49088720), (5, 39270976), (8, 24544360), (10, 19635488), (16, 12272180), (20, 9817744), (32, 6136090), (40, 4908872), (64, 3068045), (80, 2454436), (160, 1227218), (320, 613609)]