17280080

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{3541}}^1$

素因数の和:3615

約数の個数: 40

約数和(自身を含む): 40846344

約数和(自身を除く): 23566264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 3541, 4880, 7082, 14164, 17705, 28328, 35410, 56656, 70820, 141640, 216001, 283280, 432002, 864004, 1080005, 1728008, 2160010, 3456016, 4320020, 8640040, 17280080]

約数ペア:

[(1, 17280080), (2, 8640040), (4, 4320020), (5, 3456016), (8, 2160010), (10, 1728008), (16, 1080005), (20, 864004), (40, 432002), (61, 283280), (80, 216001), (122, 141640), (244, 70820), (305, 56656), (488, 35410), (610, 28328), (976, 17705), (1220, 14164), (2440, 7082), (3541, 4880)]