25899520

素因数分解:

$2^9\times 5^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1$

素因数の和:241

約数の個数: 80

約数和(自身を含む): 63442368

約数和(自身を除く): 37542848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 67, 80, 128, 134, 151, 160, 256, 268, 302, 320, 335, 512, 536, 604, 640, 670, 755, 1072, 1208, 1280, 1340, 1510, 2144, 2416, 2560, 2680, 3020, 4288, 4832, 5360, 6040, 8576, 9664, 10117, 10720, 12080, 17152, 19328, 20234, 21440, 24160, 34304, 38656, 40468, 42880, 48320, 50585, 77312, 80936, 85760, 96640, 101170, 161872, 171520, 193280, 202340, 323744, 386560, 404680, 647488, 809360, 1294976, 1618720, 2589952, 3237440, 5179904, 6474880, 12949760, 25899520]

約数ペア:

[(1, 25899520), (2, 12949760), (4, 6474880), (5, 5179904), (8, 3237440), (10, 2589952), (16, 1618720), (20, 1294976), (32, 809360), (40, 647488), (64, 404680), (67, 386560), (80, 323744), (128, 202340), (134, 193280), (151, 171520), (160, 161872), (256, 101170), (268, 96640), (302, 85760), (320, 80936), (335, 77312), (512, 50585), (536, 48320), (604, 42880), (640, 40468), (670, 38656), (755, 34304), (1072, 24160), (1208, 21440), (1280, 20234), (1340, 19328), (1510, 17152), (2144, 12080), (2416, 10720), (2560, 10117), (2680, 9664), (3020, 8576), (4288, 6040), (4832, 5360)]