4812800

素因数分解:

$2^{12}\times 5^2\times {\mathrm{47}}^1$

素因数の和:81

約数の個数: 78

約数和(自身を含む): 12188208

約数和(自身を除く): 7375408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 47, 50, 64, 80, 94, 100, 128, 160, 188, 200, 235, 256, 320, 376, 400, 470, 512, 640, 752, 800, 940, 1024, 1175, 1280, 1504, 1600, 1880, 2048, 2350, 2560, 3008, 3200, 3760, 4096, 4700, 5120, 6016, 6400, 7520, 9400, 10240, 12032, 12800, 15040, 18800, 20480, 24064, 25600, 30080, 37600, 48128, 51200, 60160, 75200, 96256, 102400, 120320, 150400, 192512, 240640, 300800, 481280, 601600, 962560, 1203200, 2406400, 4812800]

約数ペア:

[(1, 4812800), (2, 2406400), (4, 1203200), (5, 962560), (8, 601600), (10, 481280), (16, 300800), (20, 240640), (25, 192512), (32, 150400), (40, 120320), (47, 102400), (50, 96256), (64, 75200), (80, 60160), (94, 51200), (100, 48128), (128, 37600), (160, 30080), (188, 25600), (200, 24064), (235, 20480), (256, 18800), (320, 15040), (376, 12800), (400, 12032), (470, 10240), (512, 9400), (640, 7520), (752, 6400), (800, 6016), (940, 5120), (1024, 4700), (1175, 4096), (1280, 3760), (1504, 3200), (1600, 3008), (1880, 2560), (2048, 2350)]