5197120

素因数分解:

$2^6\times 5^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1$

素因数の和:275

約数の個数: 56

約数和(自身を含む): 12573000

約数和(自身を除く): 7375880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 109, 149, 160, 218, 298, 320, 436, 545, 596, 745, 872, 1090, 1192, 1490, 1744, 2180, 2384, 2980, 3488, 4360, 4768, 5960, 6976, 8720, 9536, 11920, 16241, 17440, 23840, 32482, 34880, 47680, 64964, 81205, 129928, 162410, 259856, 324820, 519712, 649640, 1039424, 1299280, 2598560, 5197120]

約数ペア:

[(1, 5197120), (2, 2598560), (4, 1299280), (5, 1039424), (8, 649640), (10, 519712), (16, 324820), (20, 259856), (32, 162410), (40, 129928), (64, 81205), (80, 64964), (109, 47680), (149, 34880), (160, 32482), (218, 23840), (298, 17440), (320, 16241), (436, 11920), (545, 9536), (596, 8720), (745, 6976), (872, 5960), (1090, 4768), (1192, 4360), (1490, 3488), (1744, 2980), (2180, 2384)]