130273280

素因数分解:

$2^{12}\times 5^1\times {\mathrm{6361}}^1$

素因数の和:6390

約数の個数: 52

約数和(自身を含む): 312666852

約数和(自身を除く): 182393572

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2048, 2560, 4096, 5120, 6361, 10240, 12722, 20480, 25444, 31805, 50888, 63610, 101776, 127220, 203552, 254440, 407104, 508880, 814208, 1017760, 1628416, 2035520, 3256832, 4071040, 6513664, 8142080, 13027328, 16284160, 26054656, 32568320, 65136640, 130273280]

約数ペア:

[(1, 130273280), (2, 65136640), (4, 32568320), (5, 26054656), (8, 16284160), (10, 13027328), (16, 8142080), (20, 6513664), (32, 4071040), (40, 3256832), (64, 2035520), (80, 1628416), (128, 1017760), (160, 814208), (256, 508880), (320, 407104), (512, 254440), (640, 203552), (1024, 127220), (1280, 101776), (2048, 63610), (2560, 50888), (4096, 31805), (5120, 25444), (6361, 20480), (10240, 12722)]