53177320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{1061}}^1$

素因数の和:1258

約数の個数: 64

約数和(自身を含む): 137635200

約数和(自身を除く): 84457880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 179, 280, 358, 716, 895, 1061, 1253, 1432, 1790, 2122, 2506, 3580, 4244, 5012, 5305, 6265, 7160, 7427, 8488, 10024, 10610, 12530, 14854, 21220, 25060, 29708, 37135, 42440, 50120, 59416, 74270, 148540, 189919, 297080, 379838, 759676, 949595, 1329433, 1519352, 1899190, 2658866, 3798380, 5317732, 6647165, 7596760, 10635464, 13294330, 26588660, 53177320]

約数ペア:

[(1, 53177320), (2, 26588660), (4, 13294330), (5, 10635464), (7, 7596760), (8, 6647165), (10, 5317732), (14, 3798380), (20, 2658866), (28, 1899190), (35, 1519352), (40, 1329433), (56, 949595), (70, 759676), (140, 379838), (179, 297080), (280, 189919), (358, 148540), (716, 74270), (895, 59416), (1061, 50120), (1253, 42440), (1432, 37135), (1790, 29708), (2122, 25060), (2506, 21220), (3580, 14854), (4244, 12530), (5012, 10610), (5305, 10024), (6265, 8488), (7160, 7427)]