52252880

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:316

約数の個数: 80

約数和(自身を含む): 126658560

約数和(自身を除く): 74405680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 127, 139, 148, 185, 254, 278, 296, 370, 508, 556, 592, 635, 695, 740, 1016, 1112, 1270, 1390, 1480, 2032, 2224, 2540, 2780, 2960, 4699, 5080, 5143, 5560, 9398, 10160, 10286, 11120, 17653, 18796, 20572, 23495, 25715, 35306, 37592, 41144, 46990, 51430, 70612, 75184, 82288, 88265, 93980, 102860, 141224, 176530, 187960, 205720, 282448, 353060, 375920, 411440, 653161, 706120, 1306322, 1412240, 2612644, 3265805, 5225288, 6531610, 10450576, 13063220, 26126440, 52252880]

約数ペア:

[(1, 52252880), (2, 26126440), (4, 13063220), (5, 10450576), (8, 6531610), (10, 5225288), (16, 3265805), (20, 2612644), (37, 1412240), (40, 1306322), (74, 706120), (80, 653161), (127, 411440), (139, 375920), (148, 353060), (185, 282448), (254, 205720), (278, 187960), (296, 176530), (370, 141224), (508, 102860), (556, 93980), (592, 88265), (635, 82288), (695, 75184), (740, 70612), (1016, 51430), (1112, 46990), (1270, 41144), (1390, 37592), (1480, 35306), (2032, 25715), (2224, 23495), (2540, 20572), (2780, 18796), (2960, 17653), (4699, 11120), (5080, 10286), (5143, 10160), (5560, 9398)]