79340480

素因数分解:

$2^6\times 5^1\times {\mathrm{247939}}^1$

素因数の和:247956

約数の個数: 28

約数和(自身を含む): 188930280

約数和(自身を除く): 109589800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 247939, 495878, 991756, 1239695, 1983512, 2479390, 3967024, 4958780, 7934048, 9917560, 15868096, 19835120, 39670240, 79340480]

約数ペア:

[(1, 79340480), (2, 39670240), (4, 19835120), (5, 15868096), (8, 9917560), (10, 7934048), (16, 4958780), (20, 3967024), (32, 2479390), (40, 1983512), (64, 1239695), (80, 991756), (160, 495878), (320, 247939)]