28928000

素因数分解:

$2^{11}\times 5^3\times {\mathrm{113}}^1$

素因数の和:150

約数の個数: 96

約数和(自身を含む): 72825480

約数和(自身を除く): 43897480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 113, 125, 128, 160, 200, 226, 250, 256, 320, 400, 452, 500, 512, 565, 640, 800, 904, 1000, 1024, 1130, 1280, 1600, 1808, 2000, 2048, 2260, 2560, 2825, 3200, 3616, 4000, 4520, 5120, 5650, 6400, 7232, 8000, 9040, 10240, 11300, 12800, 14125, 14464, 16000, 18080, 22600, 25600, 28250, 28928, 32000, 36160, 45200, 51200, 56500, 57856, 64000, 72320, 90400, 113000, 115712, 128000, 144640, 180800, 226000, 231424, 256000, 289280, 361600, 452000, 578560, 723200, 904000, 1157120, 1446400, 1808000, 2892800, 3616000, 5785600, 7232000, 14464000, 28928000]

約数ペア:

[(1, 28928000), (2, 14464000), (4, 7232000), (5, 5785600), (8, 3616000), (10, 2892800), (16, 1808000), (20, 1446400), (25, 1157120), (32, 904000), (40, 723200), (50, 578560), (64, 452000), (80, 361600), (100, 289280), (113, 256000), (125, 231424), (128, 226000), (160, 180800), (200, 144640), (226, 128000), (250, 115712), (256, 113000), (320, 90400), (400, 72320), (452, 64000), (500, 57856), (512, 56500), (565, 51200), (640, 45200), (800, 36160), (904, 32000), (1000, 28928), (1024, 28250), (1130, 25600), (1280, 22600), (1600, 18080), (1808, 16000), (2000, 14464), (2048, 14125), (2260, 12800), (2560, 11300), (2825, 10240), (3200, 9040), (3616, 8000), (4000, 7232), (4520, 6400), (5120, 5650)]