16256000

素因数分解:

$2^{10}\times 5^3\times {\mathrm{127}}^1$

素因数の和:162

約数の個数: 88

約数和(自身を含む): 40874496

約数和(自身を除く): 24618496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 127, 128, 160, 200, 250, 254, 256, 320, 400, 500, 508, 512, 635, 640, 800, 1000, 1016, 1024, 1270, 1280, 1600, 2000, 2032, 2540, 2560, 3175, 3200, 4000, 4064, 5080, 5120, 6350, 6400, 8000, 8128, 10160, 12700, 12800, 15875, 16000, 16256, 20320, 25400, 25600, 31750, 32000, 32512, 40640, 50800, 63500, 64000, 65024, 81280, 101600, 127000, 128000, 130048, 162560, 203200, 254000, 325120, 406400, 508000, 650240, 812800, 1016000, 1625600, 2032000, 3251200, 4064000, 8128000, 16256000]

約数ペア:

[(1, 16256000), (2, 8128000), (4, 4064000), (5, 3251200), (8, 2032000), (10, 1625600), (16, 1016000), (20, 812800), (25, 650240), (32, 508000), (40, 406400), (50, 325120), (64, 254000), (80, 203200), (100, 162560), (125, 130048), (127, 128000), (128, 127000), (160, 101600), (200, 81280), (250, 65024), (254, 64000), (256, 63500), (320, 50800), (400, 40640), (500, 32512), (508, 32000), (512, 31750), (635, 25600), (640, 25400), (800, 20320), (1000, 16256), (1016, 16000), (1024, 15875), (1270, 12800), (1280, 12700), (1600, 10160), (2000, 8128), (2032, 8000), (2540, 6400), (2560, 6350), (3175, 5120), (3200, 5080), (4000, 4064)]