55513808

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{271}}^1$

素因数の和:376

約数の個数: 80

約数和(自身を含む): 129515520

約数和(自身を除く): 74001712

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 59, 62, 112, 118, 124, 217, 236, 248, 271, 413, 434, 472, 496, 542, 826, 868, 944, 1084, 1652, 1736, 1829, 1897, 2168, 3304, 3472, 3658, 3794, 4336, 6608, 7316, 7588, 8401, 12803, 14632, 15176, 15989, 16802, 25606, 29264, 30352, 31978, 33604, 51212, 58807, 63956, 67208, 102424, 111923, 117614, 127912, 134416, 204848, 223846, 235228, 255824, 447692, 470456, 495659, 895384, 940912, 991318, 1790768, 1982636, 3469613, 3965272, 6939226, 7930544, 13878452, 27756904, 55513808]

約数ペア:

[(1, 55513808), (2, 27756904), (4, 13878452), (7, 7930544), (8, 6939226), (14, 3965272), (16, 3469613), (28, 1982636), (31, 1790768), (56, 991318), (59, 940912), (62, 895384), (112, 495659), (118, 470456), (124, 447692), (217, 255824), (236, 235228), (248, 223846), (271, 204848), (413, 134416), (434, 127912), (472, 117614), (496, 111923), (542, 102424), (826, 67208), (868, 63956), (944, 58807), (1084, 51212), (1652, 33604), (1736, 31978), (1829, 30352), (1897, 29264), (2168, 25606), (3304, 16802), (3472, 15989), (3658, 15176), (3794, 14632), (4336, 12803), (6608, 8401), (7316, 7588)]