274881520

素因数分解:

$2^4\times 5^1\times {\mathrm{3436019}}^1$

素因数の和:3436032

約数の個数: 20

約数和(自身を含む): 639099720

約数和(自身を除く): 364218200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3436019, 6872038, 13744076, 17180095, 27488152, 34360190, 54976304, 68720380, 137440760, 274881520]

約数ペア:

[(1, 274881520), (2, 137440760), (4, 68720380), (5, 54976304), (8, 34360190), (10, 27488152), (16, 17180095), (20, 13744076), (40, 6872038), (80, 3436019)]