1140397520

素因数分解:

$2^4\times 5^1\times {\mathrm{14254969}}^1$

素因数の和:14254982

約数の個数: 20

約数和(自身を含む): 2651424420

約数和(自身を除く): 1511026900

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 14254969, 28509938, 57019876, 71274845, 114039752, 142549690, 228079504, 285099380, 570198760, 1140397520]

約数ペア:

[(1, 1140397520), (2, 570198760), (4, 285099380), (5, 228079504), (8, 142549690), (10, 114039752), (16, 71274845), (20, 57019876), (40, 28509938), (80, 14254969)]