200194880

素因数分解:

$2^6\times 5^1\times {\mathrm{625609}}^1$

素因数の和:625626

約数の個数: 28

約数和(自身を含む): 476714820

約数和(自身を除く): 276519940

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 625609, 1251218, 2502436, 3128045, 5004872, 6256090, 10009744, 12512180, 20019488, 25024360, 40038976, 50048720, 100097440, 200194880]

約数ペア:

[(1, 200194880), (2, 100097440), (4, 50048720), (5, 40038976), (8, 25024360), (10, 20019488), (16, 12512180), (20, 10009744), (32, 6256090), (40, 5004872), (64, 3128045), (80, 2502436), (160, 1251218), (320, 625609)]