82991200

素因数分解:

$2^5\times 5^2\times {\mathrm{227}}^1\times {\mathrm{457}}^1$

素因数の和:704

約数の個数: 72

約数和(自身を含む): 203940072

約数和(自身を除く): 120948872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 227, 400, 454, 457, 800, 908, 914, 1135, 1816, 1828, 2270, 2285, 3632, 3656, 4540, 4570, 5675, 7264, 7312, 9080, 9140, 11350, 11425, 14624, 18160, 18280, 22700, 22850, 36320, 36560, 45400, 45700, 73120, 90800, 91400, 103739, 181600, 182800, 207478, 365600, 414956, 518695, 829912, 1037390, 1659824, 2074780, 2593475, 3319648, 4149560, 5186950, 8299120, 10373900, 16598240, 20747800, 41495600, 82991200]

約数ペア:

[(1, 82991200), (2, 41495600), (4, 20747800), (5, 16598240), (8, 10373900), (10, 8299120), (16, 5186950), (20, 4149560), (25, 3319648), (32, 2593475), (40, 2074780), (50, 1659824), (80, 1037390), (100, 829912), (160, 518695), (200, 414956), (227, 365600), (400, 207478), (454, 182800), (457, 181600), (800, 103739), (908, 91400), (914, 90800), (1135, 73120), (1816, 45700), (1828, 45400), (2270, 36560), (2285, 36320), (3632, 22850), (3656, 22700), (4540, 18280), (4570, 18160), (5675, 14624), (7264, 11425), (7312, 11350), (9080, 9140)]