118857040

素因数分解:

$2^4\times 5^1\times {\mathrm{1485713}}^1$

素因数の和:1485726

約数の個数: 20

約数和(自身を含む): 276342804

約数和(自身を除く): 157485764

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1485713, 2971426, 5942852, 7428565, 11885704, 14857130, 23771408, 29714260, 59428520, 118857040]

約数ペア:

[(1, 118857040), (2, 59428520), (4, 29714260), (5, 23771408), (8, 14857130), (10, 11885704), (16, 7428565), (20, 5942852), (40, 2971426), (80, 1485713)]