40834310

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:261

約数の個数: 64

約数和(自身を含む): 84049920

約数和(自身を除く): 43215610

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 79, 110, 127, 158, 185, 254, 370, 395, 407, 635, 790, 814, 869, 1270, 1397, 1738, 2035, 2794, 2923, 4070, 4345, 4699, 5846, 6985, 8690, 9398, 10033, 13970, 14615, 20066, 23495, 29230, 32153, 46990, 50165, 51689, 64306, 100330, 103378, 110363, 160765, 220726, 258445, 321530, 371221, 516890, 551815, 742442, 1103630, 1856105, 3712210, 4083431, 8166862, 20417155, 40834310]

約数ペア:

[(1, 40834310), (2, 20417155), (5, 8166862), (10, 4083431), (11, 3712210), (22, 1856105), (37, 1103630), (55, 742442), (74, 551815), (79, 516890), (110, 371221), (127, 321530), (158, 258445), (185, 220726), (254, 160765), (370, 110363), (395, 103378), (407, 100330), (635, 64306), (790, 51689), (814, 50165), (869, 46990), (1270, 32153), (1397, 29230), (1738, 23495), (2035, 20066), (2794, 14615), (2923, 13970), (4070, 10033), (4345, 9398), (4699, 8690), (5846, 6985)]