27767960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{283}}^1$

素因数の和:528

約数の個数: 64

約数和(自身を含む): 68705280

約数和(自身を除く): 40937320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 223, 283, 440, 446, 566, 892, 1115, 1132, 1415, 1784, 2230, 2264, 2453, 2830, 3113, 4460, 4906, 5660, 6226, 8920, 9812, 11320, 12265, 12452, 15565, 19624, 24530, 24904, 31130, 49060, 62260, 63109, 98120, 124520, 126218, 252436, 315545, 504872, 631090, 694199, 1262180, 1388398, 2524360, 2776796, 3470995, 5553592, 6941990, 13883980, 27767960]

約数ペア:

[(1, 27767960), (2, 13883980), (4, 6941990), (5, 5553592), (8, 3470995), (10, 2776796), (11, 2524360), (20, 1388398), (22, 1262180), (40, 694199), (44, 631090), (55, 504872), (88, 315545), (110, 252436), (220, 126218), (223, 124520), (283, 98120), (440, 63109), (446, 62260), (566, 49060), (892, 31130), (1115, 24904), (1132, 24530), (1415, 19624), (1784, 15565), (2230, 12452), (2264, 12265), (2453, 11320), (2830, 9812), (3113, 8920), (4460, 6226), (4906, 5660)]