39580580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:189

約数の個数: 96

約数和(自身を含む): 94832640

約数和(自身を除く): 55252060

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 47, 52, 65, 79, 82, 94, 130, 158, 164, 188, 205, 235, 260, 316, 395, 410, 470, 533, 611, 790, 820, 940, 1027, 1066, 1222, 1580, 1927, 2054, 2132, 2444, 2665, 3055, 3239, 3713, 3854, 4108, 5135, 5330, 6110, 6478, 7426, 7708, 9635, 10270, 10660, 12220, 12956, 14852, 16195, 18565, 19270, 20540, 25051, 32390, 37130, 38540, 42107, 48269, 50102, 64780, 74260, 84214, 96538, 100204, 125255, 152233, 168428, 193076, 210535, 241345, 250510, 304466, 421070, 482690, 501020, 608932, 761165, 842140, 965380, 1522330, 1979029, 3044660, 3958058, 7916116, 9895145, 19790290, 39580580]

約数ペア:

[(1, 39580580), (2, 19790290), (4, 9895145), (5, 7916116), (10, 3958058), (13, 3044660), (20, 1979029), (26, 1522330), (41, 965380), (47, 842140), (52, 761165), (65, 608932), (79, 501020), (82, 482690), (94, 421070), (130, 304466), (158, 250510), (164, 241345), (188, 210535), (205, 193076), (235, 168428), (260, 152233), (316, 125255), (395, 100204), (410, 96538), (470, 84214), (533, 74260), (611, 64780), (790, 50102), (820, 48269), (940, 42107), (1027, 38540), (1066, 37130), (1222, 32390), (1580, 25051), (1927, 20540), (2054, 19270), (2132, 18565), (2444, 16195), (2665, 14852), (3055, 12956), (3239, 12220), (3713, 10660), (3854, 10270), (4108, 9635), (5135, 7708), (5330, 7426), (6110, 6478)]