12588400

素因数分解:

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

素因数の和:2890

約数の個数: 60

約数和(自身を含む): 33004584

約数和(自身を除く): 20416184

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 110, 176, 200, 220, 275, 400, 440, 550, 880, 1100, 2200, 2861, 4400, 5722, 11444, 14305, 22888, 28610, 31471, 45776, 57220, 62942, 71525, 114440, 125884, 143050, 157355, 228880, 251768, 286100, 314710, 503536, 572200, 629420, 786775, 1144400, 1258840, 1573550, 2517680, 3147100, 6294200, 12588400]

約数ペア:

[(1, 12588400), (2, 6294200), (4, 3147100), (5, 2517680), (8, 1573550), (10, 1258840), (11, 1144400), (16, 786775), (20, 629420), (22, 572200), (25, 503536), (40, 314710), (44, 286100), (50, 251768), (55, 228880), (80, 157355), (88, 143050), (100, 125884), (110, 114440), (176, 71525), (200, 62942), (220, 57220), (275, 45776), (400, 31471), (440, 28610), (550, 22888), (880, 14305), (1100, 11444), (2200, 5722), (2861, 4400)]