15340480

素因数分解:

$2^6\times 5^1\times {\mathrm{47939}}^1$

素因数の和:47956

約数の個数: 28

約数和(自身を含む): 36530280

約数和(自身を除く): 21189800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 47939, 95878, 191756, 239695, 383512, 479390, 767024, 958780, 1534048, 1917560, 3068096, 3835120, 7670240, 15340480]

約数ペア:

[(1, 15340480), (2, 7670240), (4, 3835120), (5, 3068096), (8, 1917560), (10, 1534048), (16, 958780), (20, 767024), (32, 479390), (40, 383512), (64, 239695), (80, 191756), (160, 95878), (320, 47939)]