39670240

素因数分解:

$2^5\times 5^1\times {\mathrm{247939}}^1$

素因数の和:247954

約数の個数: 24

約数和(自身を含む): 93721320

約数和(自身を除く): 54051080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 247939, 495878, 991756, 1239695, 1983512, 2479390, 3967024, 4958780, 7934048, 9917560, 19835120, 39670240]

約数ペア:

[(1, 39670240), (2, 19835120), (4, 9917560), (5, 7934048), (8, 4958780), (10, 3967024), (16, 2479390), (20, 1983512), (32, 1239695), (40, 991756), (80, 495878), (160, 247939)]