40491584

素因数分解:

$2^6\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:176

約数の個数: 112

約数和(自身を含む): 99486720

約数和(自身を除く): 58995136

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 67, 71, 76, 112, 133, 134, 142, 152, 224, 266, 268, 284, 304, 448, 469, 497, 532, 536, 568, 608, 938, 994, 1064, 1072, 1136, 1216, 1273, 1349, 1876, 1988, 2128, 2144, 2272, 2546, 2698, 3752, 3976, 4256, 4288, 4544, 4757, 5092, 5396, 7504, 7952, 8512, 8911, 9443, 9514, 10184, 10792, 15008, 15904, 17822, 18886, 19028, 20368, 21584, 30016, 31808, 33299, 35644, 37772, 38056, 40736, 43168, 66598, 71288, 75544, 76112, 81472, 86336, 90383, 133196, 142576, 151088, 152224, 180766, 266392, 285152, 302176, 304448, 361532, 532784, 570304, 604352, 632681, 723064, 1065568, 1265362, 1446128, 2131136, 2530724, 2892256, 5061448, 5784512, 10122896, 20245792, 40491584]

約数ペア:

[(1, 40491584), (2, 20245792), (4, 10122896), (7, 5784512), (8, 5061448), (14, 2892256), (16, 2530724), (19, 2131136), (28, 1446128), (32, 1265362), (38, 1065568), (56, 723064), (64, 632681), (67, 604352), (71, 570304), (76, 532784), (112, 361532), (133, 304448), (134, 302176), (142, 285152), (152, 266392), (224, 180766), (266, 152224), (268, 151088), (284, 142576), (304, 133196), (448, 90383), (469, 86336), (497, 81472), (532, 76112), (536, 75544), (568, 71288), (608, 66598), (938, 43168), (994, 40736), (1064, 38056), (1072, 37772), (1136, 35644), (1216, 33299), (1273, 31808), (1349, 30016), (1876, 21584), (1988, 20368), (2128, 19028), (2144, 18886), (2272, 17822), (2546, 15904), (2698, 15008), (3752, 10792), (3976, 10184), (4256, 9514), (4288, 9443), (4544, 8911), (4757, 8512), (5092, 7952), (5396, 7504)]