2517680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2861}}^1$

素因数の和:2885

約数の個数: 40

約数和(自身を含む): 6387984

約数和(自身を除く): 3870304

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 2861, 5722, 11444, 14305, 22888, 28610, 31471, 45776, 57220, 62942, 114440, 125884, 157355, 228880, 251768, 314710, 503536, 629420, 1258840, 2517680]

約数ペア:

[(1, 2517680), (2, 1258840), (4, 629420), (5, 503536), (8, 314710), (10, 251768), (11, 228880), (16, 157355), (20, 125884), (22, 114440), (40, 62942), (44, 57220), (55, 45776), (80, 31471), (88, 28610), (110, 22888), (176, 14305), (220, 11444), (440, 5722), (880, 2861)]