140416000

素因数分解:

$2^{10}\times 5^3\times {\mathrm{1097}}^1$

素因数の和:1132

約数の個数: 88

約数和(自身を含む): 350626536

約数和(自身を除く): 210210536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 200, 250, 256, 320, 400, 500, 512, 640, 800, 1000, 1024, 1097, 1280, 1600, 2000, 2194, 2560, 3200, 4000, 4388, 5120, 5485, 6400, 8000, 8776, 10970, 12800, 16000, 17552, 21940, 25600, 27425, 32000, 35104, 43880, 54850, 64000, 70208, 87760, 109700, 128000, 137125, 140416, 175520, 219400, 274250, 280832, 351040, 438800, 548500, 561664, 702080, 877600, 1097000, 1123328, 1404160, 1755200, 2194000, 2808320, 3510400, 4388000, 5616640, 7020800, 8776000, 14041600, 17552000, 28083200, 35104000, 70208000, 140416000]

約数ペア:

[(1, 140416000), (2, 70208000), (4, 35104000), (5, 28083200), (8, 17552000), (10, 14041600), (16, 8776000), (20, 7020800), (25, 5616640), (32, 4388000), (40, 3510400), (50, 2808320), (64, 2194000), (80, 1755200), (100, 1404160), (125, 1123328), (128, 1097000), (160, 877600), (200, 702080), (250, 561664), (256, 548500), (320, 438800), (400, 351040), (500, 280832), (512, 274250), (640, 219400), (800, 175520), (1000, 140416), (1024, 137125), (1097, 128000), (1280, 109700), (1600, 87760), (2000, 70208), (2194, 64000), (2560, 54850), (3200, 43880), (4000, 35104), (4388, 32000), (5120, 27425), (5485, 25600), (6400, 21940), (8000, 17552), (8776, 16000), (10970, 12800)]