52402280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:223

約数の個数: 128

約数和(自身を含む): 143769600

約数和(自身を除く): 91367320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 79, 92, 103, 115, 140, 158, 161, 184, 206, 230, 280, 316, 322, 395, 412, 460, 515, 553, 632, 644, 721, 790, 805, 824, 920, 1030, 1106, 1288, 1442, 1580, 1610, 1817, 2060, 2212, 2369, 2765, 2884, 3160, 3220, 3605, 3634, 4120, 4424, 4738, 5530, 5768, 6440, 7210, 7268, 8137, 9085, 9476, 11060, 11845, 12719, 14420, 14536, 16274, 16583, 18170, 18952, 22120, 23690, 25438, 28840, 32548, 33166, 36340, 40685, 47380, 50876, 56959, 63595, 65096, 66332, 72680, 81370, 82915, 94760, 101752, 113918, 127190, 132664, 162740, 165830, 187151, 227836, 254380, 284795, 325480, 331660, 374302, 455672, 508760, 569590, 663320, 748604, 935755, 1139180, 1310057, 1497208, 1871510, 2278360, 2620114, 3743020, 5240228, 6550285, 7486040, 10480456, 13100570, 26201140, 52402280]

約数ペア:

[(1, 52402280), (2, 26201140), (4, 13100570), (5, 10480456), (7, 7486040), (8, 6550285), (10, 5240228), (14, 3743020), (20, 2620114), (23, 2278360), (28, 1871510), (35, 1497208), (40, 1310057), (46, 1139180), (56, 935755), (70, 748604), (79, 663320), (92, 569590), (103, 508760), (115, 455672), (140, 374302), (158, 331660), (161, 325480), (184, 284795), (206, 254380), (230, 227836), (280, 187151), (316, 165830), (322, 162740), (395, 132664), (412, 127190), (460, 113918), (515, 101752), (553, 94760), (632, 82915), (644, 81370), (721, 72680), (790, 66332), (805, 65096), (824, 63595), (920, 56959), (1030, 50876), (1106, 47380), (1288, 40685), (1442, 36340), (1580, 33166), (1610, 32548), (1817, 28840), (2060, 25438), (2212, 23690), (2369, 22120), (2765, 18952), (2884, 18170), (3160, 16583), (3220, 16274), (3605, 14536), (3634, 14420), (4120, 12719), (4424, 11845), (4738, 11060), (5530, 9476), (5768, 9085), (6440, 8137), (7210, 7268)]