220075360

素因数分解:

$2^5\times 5^1\times {\mathrm{109}}^1\times {\mathrm{12619}}^1$

素因数の和:12743

約数の個数: 48

約数和(自身を含む): 524739600

約数和(自身を除く): 304664240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 109, 160, 218, 436, 545, 872, 1090, 1744, 2180, 3488, 4360, 8720, 12619, 17440, 25238, 50476, 63095, 100952, 126190, 201904, 252380, 403808, 504760, 1009520, 1375471, 2019040, 2750942, 5501884, 6877355, 11003768, 13754710, 22007536, 27509420, 44015072, 55018840, 110037680, 220075360]

約数ペア:

[(1, 220075360), (2, 110037680), (4, 55018840), (5, 44015072), (8, 27509420), (10, 22007536), (16, 13754710), (20, 11003768), (32, 6877355), (40, 5501884), (80, 2750942), (109, 2019040), (160, 1375471), (218, 1009520), (436, 504760), (545, 403808), (872, 252380), (1090, 201904), (1744, 126190), (2180, 100952), (3488, 63095), (4360, 50476), (8720, 25238), (12619, 17440)]