31964800

素因数分解:

$2^7\times 5^2\times 7^1\times {\mathrm{1427}}^1$

素因数の和:1458

約数の個数: 96

約数和(自身を含む): 90306720

約数和(自身を除く): 58341920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 128, 140, 160, 175, 200, 224, 280, 320, 350, 400, 448, 560, 640, 700, 800, 896, 1120, 1400, 1427, 1600, 2240, 2800, 2854, 3200, 4480, 5600, 5708, 7135, 9989, 11200, 11416, 14270, 19978, 22400, 22832, 28540, 35675, 39956, 45664, 49945, 57080, 71350, 79912, 91328, 99890, 114160, 142700, 159824, 182656, 199780, 228320, 249725, 285400, 319648, 399560, 456640, 499450, 570800, 639296, 799120, 913280, 998900, 1141600, 1278592, 1598240, 1997800, 2283200, 3196480, 3995600, 4566400, 6392960, 7991200, 15982400, 31964800]

約数ペア:

[(1, 31964800), (2, 15982400), (4, 7991200), (5, 6392960), (7, 4566400), (8, 3995600), (10, 3196480), (14, 2283200), (16, 1997800), (20, 1598240), (25, 1278592), (28, 1141600), (32, 998900), (35, 913280), (40, 799120), (50, 639296), (56, 570800), (64, 499450), (70, 456640), (80, 399560), (100, 319648), (112, 285400), (128, 249725), (140, 228320), (160, 199780), (175, 182656), (200, 159824), (224, 142700), (280, 114160), (320, 99890), (350, 91328), (400, 79912), (448, 71350), (560, 57080), (640, 49945), (700, 45664), (800, 39956), (896, 35675), (1120, 28540), (1400, 22832), (1427, 22400), (1600, 19978), (2240, 14270), (2800, 11416), (2854, 11200), (3200, 9989), (4480, 7135), (5600, 5708)]