30680960

素因数分解:

$2^7\times 5^1\times {\mathrm{47939}}^1$

素因数の和:47958

約数の個数: 32

約数和(自身を含む): 73348200

約数和(自身を除く): 42667240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 47939, 95878, 191756, 239695, 383512, 479390, 767024, 958780, 1534048, 1917560, 3068096, 3835120, 6136192, 7670240, 15340480, 30680960]

約数ペア:

[(1, 30680960), (2, 15340480), (4, 7670240), (5, 6136192), (8, 3835120), (10, 3068096), (16, 1917560), (20, 1534048), (32, 958780), (40, 767024), (64, 479390), (80, 383512), (128, 239695), (160, 191756), (320, 95878), (640, 47939)]