12635920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{173}}^1$

素因数の和:280

約数の個数: 80

約数和(自身を含む): 32622912

約数和(自身を除く): 19986992

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 83, 88, 110, 166, 173, 176, 220, 332, 346, 415, 440, 664, 692, 830, 865, 880, 913, 1328, 1384, 1660, 1730, 1826, 1903, 2768, 3320, 3460, 3652, 3806, 4565, 6640, 6920, 7304, 7612, 9130, 9515, 13840, 14359, 14608, 15224, 18260, 19030, 28718, 30448, 36520, 38060, 57436, 71795, 73040, 76120, 114872, 143590, 152240, 157949, 229744, 287180, 315898, 574360, 631796, 789745, 1148720, 1263592, 1579490, 2527184, 3158980, 6317960, 12635920]

約数ペア:

[(1, 12635920), (2, 6317960), (4, 3158980), (5, 2527184), (8, 1579490), (10, 1263592), (11, 1148720), (16, 789745), (20, 631796), (22, 574360), (40, 315898), (44, 287180), (55, 229744), (80, 157949), (83, 152240), (88, 143590), (110, 114872), (166, 76120), (173, 73040), (176, 71795), (220, 57436), (332, 38060), (346, 36520), (415, 30448), (440, 28718), (664, 19030), (692, 18260), (830, 15224), (865, 14608), (880, 14359), (913, 13840), (1328, 9515), (1384, 9130), (1660, 7612), (1730, 7304), (1826, 6920), (1903, 6640), (2768, 4565), (3320, 3806), (3460, 3652)]