742640

素因数分解:

$2^4\times 5^1\times {\mathrm{9283}}^1$

素因数の和:9296

約数の個数: 20

約数和(自身を含む): 1726824

約数和(自身を除く): 984184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 9283, 18566, 37132, 46415, 74264, 92830, 148528, 185660, 371320, 742640]

約数ペア:

[(1, 742640), (2, 371320), (4, 185660), (5, 148528), (8, 92830), (10, 74264), (16, 46415), (20, 37132), (40, 18566), (80, 9283)]