245447680

素因数分解:

$2^{10}\times 5^1\times {\mathrm{47939}}^1$

素因数の和:47964

約数の個数: 44

約数和(自身を含む): 588799080

約数和(自身を除く): 343351400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 5120, 47939, 95878, 191756, 239695, 383512, 479390, 767024, 958780, 1534048, 1917560, 3068096, 3835120, 6136192, 7670240, 12272384, 15340480, 24544768, 30680960, 49089536, 61361920, 122723840, 245447680]

約数ペア:

[(1, 245447680), (2, 122723840), (4, 61361920), (5, 49089536), (8, 30680960), (10, 24544768), (16, 15340480), (20, 12272384), (32, 7670240), (40, 6136192), (64, 3835120), (80, 3068096), (128, 1917560), (160, 1534048), (256, 958780), (320, 767024), (512, 479390), (640, 383512), (1024, 239695), (1280, 191756), (2560, 95878), (5120, 47939)]