39956000

素因数分解:

$2^5\times 5^3\times 7^1\times {\mathrm{1427}}^1$

素因数の和:1459

約数の個数: 96

約数和(自身を含む): 112275072

約数和(自身を除く): 72319072

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 125, 140, 160, 175, 200, 224, 250, 280, 350, 400, 500, 560, 700, 800, 875, 1000, 1120, 1400, 1427, 1750, 2000, 2800, 2854, 3500, 4000, 5600, 5708, 7000, 7135, 9989, 11416, 14000, 14270, 19978, 22832, 28000, 28540, 35675, 39956, 45664, 49945, 57080, 71350, 79912, 99890, 114160, 142700, 159824, 178375, 199780, 228320, 249725, 285400, 319648, 356750, 399560, 499450, 570800, 713500, 799120, 998900, 1141600, 1248625, 1427000, 1598240, 1997800, 2497250, 2854000, 3995600, 4994500, 5708000, 7991200, 9989000, 19978000, 39956000]

約数ペア:

[(1, 39956000), (2, 19978000), (4, 9989000), (5, 7991200), (7, 5708000), (8, 4994500), (10, 3995600), (14, 2854000), (16, 2497250), (20, 1997800), (25, 1598240), (28, 1427000), (32, 1248625), (35, 1141600), (40, 998900), (50, 799120), (56, 713500), (70, 570800), (80, 499450), (100, 399560), (112, 356750), (125, 319648), (140, 285400), (160, 249725), (175, 228320), (200, 199780), (224, 178375), (250, 159824), (280, 142700), (350, 114160), (400, 99890), (500, 79912), (560, 71350), (700, 57080), (800, 49945), (875, 45664), (1000, 39956), (1120, 35675), (1400, 28540), (1427, 28000), (1750, 22832), (2000, 19978), (2800, 14270), (2854, 14000), (3500, 11416), (4000, 9989), (5600, 7135), (5708, 7000)]