26841320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1151}}^1$

素因数の和:1226

約数の個数: 64

約数和(自身を含む): 67184640

約数和(自身を除く): 40343320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 53, 55, 88, 106, 110, 212, 220, 265, 424, 440, 530, 583, 1060, 1151, 1166, 2120, 2302, 2332, 2915, 4604, 4664, 5755, 5830, 9208, 11510, 11660, 12661, 23020, 23320, 25322, 46040, 50644, 61003, 63305, 101288, 122006, 126610, 244012, 253220, 305015, 488024, 506440, 610030, 671033, 1220060, 1342066, 2440120, 2684132, 3355165, 5368264, 6710330, 13420660, 26841320]

約数ペア:

[(1, 26841320), (2, 13420660), (4, 6710330), (5, 5368264), (8, 3355165), (10, 2684132), (11, 2440120), (20, 1342066), (22, 1220060), (40, 671033), (44, 610030), (53, 506440), (55, 488024), (88, 305015), (106, 253220), (110, 244012), (212, 126610), (220, 122006), (265, 101288), (424, 63305), (440, 61003), (530, 50644), (583, 46040), (1060, 25322), (1151, 23320), (1166, 23020), (2120, 12661), (2302, 11660), (2332, 11510), (2915, 9208), (4604, 5830), (4664, 5755)]