40366336

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1$

素因数の和:271

約数の個数: 72

約数和(自身を含む): 87237920

約数和(自身を除く): 46871584

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 43, 64, 76, 86, 128, 152, 172, 193, 256, 304, 344, 386, 608, 688, 772, 817, 1216, 1376, 1544, 1634, 2432, 2752, 3088, 3268, 3667, 4864, 5504, 6176, 6536, 7334, 8299, 11008, 12352, 13072, 14668, 16598, 24704, 26144, 29336, 33196, 49408, 52288, 58672, 66392, 104576, 117344, 132784, 157681, 209152, 234688, 265568, 315362, 469376, 531136, 630724, 938752, 1062272, 1261448, 2124544, 2522896, 5045792, 10091584, 20183168, 40366336]

約数ペア:

[(1, 40366336), (2, 20183168), (4, 10091584), (8, 5045792), (16, 2522896), (19, 2124544), (32, 1261448), (38, 1062272), (43, 938752), (64, 630724), (76, 531136), (86, 469376), (128, 315362), (152, 265568), (172, 234688), (193, 209152), (256, 157681), (304, 132784), (344, 117344), (386, 104576), (608, 66392), (688, 58672), (772, 52288), (817, 49408), (1216, 33196), (1376, 29336), (1544, 26144), (1634, 24704), (2432, 16598), (2752, 14668), (3088, 13072), (3268, 12352), (3667, 11008), (4864, 8299), (5504, 7334), (6176, 6536)]