27601520

素因数分解:

$2^4\times 5^1\times {\mathrm{345019}}^1$

素因数の和:345032

約数の個数: 20

約数和(自身を含む): 64173720

約数和(自身を除く): 36572200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 345019, 690038, 1380076, 1725095, 2760152, 3450190, 5520304, 6900380, 13800760, 27601520]

約数ペア:

[(1, 27601520), (2, 13800760), (4, 6900380), (5, 5520304), (8, 3450190), (10, 2760152), (16, 1725095), (20, 1380076), (40, 690038), (80, 345019)]