40408128

素因数分解:

$2^6\times 3^2\times {\mathrm{31}}^2\times {\mathrm{73}}^1$

素因数の和:153

約数の個数: 126

約数和(自身を含む): 121318782

約数和(自身を除く): 80910654

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 73, 93, 96, 124, 144, 146, 186, 192, 219, 248, 279, 288, 292, 372, 438, 496, 558, 576, 584, 657, 744, 876, 961, 992, 1116, 1168, 1314, 1488, 1752, 1922, 1984, 2232, 2263, 2336, 2628, 2883, 2976, 3504, 3844, 4464, 4526, 4672, 5256, 5766, 5952, 6789, 7008, 7688, 8649, 8928, 9052, 10512, 11532, 13578, 14016, 15376, 17298, 17856, 18104, 20367, 21024, 23064, 27156, 30752, 34596, 36208, 40734, 42048, 46128, 54312, 61504, 69192, 70153, 72416, 81468, 92256, 108624, 138384, 140306, 144832, 162936, 184512, 210459, 217248, 276768, 280612, 325872, 420918, 434496, 553536, 561224, 631377, 651744, 841836, 1122448, 1262754, 1303488, 1683672, 2244896, 2525508, 3367344, 4489792, 5051016, 6734688, 10102032, 13469376, 20204064, 40408128]

約数ペア:

[(1, 40408128), (2, 20204064), (3, 13469376), (4, 10102032), (6, 6734688), (8, 5051016), (9, 4489792), (12, 3367344), (16, 2525508), (18, 2244896), (24, 1683672), (31, 1303488), (32, 1262754), (36, 1122448), (48, 841836), (62, 651744), (64, 631377), (72, 561224), (73, 553536), (93, 434496), (96, 420918), (124, 325872), (144, 280612), (146, 276768), (186, 217248), (192, 210459), (219, 184512), (248, 162936), (279, 144832), (288, 140306), (292, 138384), (372, 108624), (438, 92256), (496, 81468), (558, 72416), (576, 70153), (584, 69192), (657, 61504), (744, 54312), (876, 46128), (961, 42048), (992, 40734), (1116, 36208), (1168, 34596), (1314, 30752), (1488, 27156), (1752, 23064), (1922, 21024), (1984, 20367), (2232, 18104), (2263, 17856), (2336, 17298), (2628, 15376), (2883, 14016), (2976, 13578), (3504, 11532), (3844, 10512), (4464, 9052), (4526, 8928), (4672, 8649), (5256, 7688), (5766, 7008), (5952, 6789)]