86163440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{547}}^1$

素因数の和:750

約数の個数: 80

約数和(自身を含む): 220164480

約数和(自身を除く): 134001040

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 179, 220, 358, 440, 547, 716, 880, 895, 1094, 1432, 1790, 1969, 2188, 2735, 2864, 3580, 3938, 4376, 5470, 6017, 7160, 7876, 8752, 9845, 10940, 12034, 14320, 15752, 19690, 21880, 24068, 30085, 31504, 39380, 43760, 48136, 60170, 78760, 96272, 97913, 120340, 157520, 195826, 240680, 391652, 481360, 489565, 783304, 979130, 1077043, 1566608, 1958260, 2154086, 3916520, 4308172, 5385215, 7833040, 8616344, 10770430, 17232688, 21540860, 43081720, 86163440]

約数ペア:

[(1, 86163440), (2, 43081720), (4, 21540860), (5, 17232688), (8, 10770430), (10, 8616344), (11, 7833040), (16, 5385215), (20, 4308172), (22, 3916520), (40, 2154086), (44, 1958260), (55, 1566608), (80, 1077043), (88, 979130), (110, 783304), (176, 489565), (179, 481360), (220, 391652), (358, 240680), (440, 195826), (547, 157520), (716, 120340), (880, 97913), (895, 96272), (1094, 78760), (1432, 60170), (1790, 48136), (1969, 43760), (2188, 39380), (2735, 31504), (2864, 30085), (3580, 24068), (3938, 21880), (4376, 19690), (5470, 15752), (6017, 14320), (7160, 12034), (7876, 10940), (8752, 9845)]