5094400

素因数分解:

$2^{10}\times 5^2\times {\mathrm{199}}^1$

素因数の和:229

約数の個数: 66

約数和(自身を含む): 12691400

約数和(自身を除く): 7597000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 199, 200, 256, 320, 398, 400, 512, 640, 796, 800, 995, 1024, 1280, 1592, 1600, 1990, 2560, 3184, 3200, 3980, 4975, 5120, 6368, 6400, 7960, 9950, 12736, 12800, 15920, 19900, 25472, 25600, 31840, 39800, 50944, 63680, 79600, 101888, 127360, 159200, 203776, 254720, 318400, 509440, 636800, 1018880, 1273600, 2547200, 5094400]

約数ペア:

[(1, 5094400), (2, 2547200), (4, 1273600), (5, 1018880), (8, 636800), (10, 509440), (16, 318400), (20, 254720), (25, 203776), (32, 159200), (40, 127360), (50, 101888), (64, 79600), (80, 63680), (100, 50944), (128, 39800), (160, 31840), (199, 25600), (200, 25472), (256, 19900), (320, 15920), (398, 12800), (400, 12736), (512, 9950), (640, 7960), (796, 6400), (800, 6368), (995, 5120), (1024, 4975), (1280, 3980), (1592, 3200), (1600, 3184), (1990, 2560)]