40780128

素因数分解:

$2^5\times 3^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1$

素因数の和:308

約数の個数: 96

約数和(自身を含む): 112637952

約数和(自身を除く): 71857824

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 71, 93, 96, 124, 142, 186, 193, 213, 248, 284, 372, 386, 426, 496, 568, 579, 744, 772, 852, 992, 1136, 1158, 1488, 1544, 1704, 2201, 2272, 2316, 2976, 3088, 3408, 4402, 4632, 5983, 6176, 6603, 6816, 8804, 9264, 11966, 13206, 13703, 17608, 17949, 18528, 23932, 26412, 27406, 35216, 35898, 41109, 47864, 52824, 54812, 70432, 71796, 82218, 95728, 105648, 109624, 143592, 164436, 191456, 211296, 219248, 287184, 328872, 424793, 438496, 574368, 657744, 849586, 1274379, 1315488, 1699172, 2548758, 3398344, 5097516, 6796688, 10195032, 13593376, 20390064, 40780128]

約数ペア:

[(1, 40780128), (2, 20390064), (3, 13593376), (4, 10195032), (6, 6796688), (8, 5097516), (12, 3398344), (16, 2548758), (24, 1699172), (31, 1315488), (32, 1274379), (48, 849586), (62, 657744), (71, 574368), (93, 438496), (96, 424793), (124, 328872), (142, 287184), (186, 219248), (193, 211296), (213, 191456), (248, 164436), (284, 143592), (372, 109624), (386, 105648), (426, 95728), (496, 82218), (568, 71796), (579, 70432), (744, 54812), (772, 52824), (852, 47864), (992, 41109), (1136, 35898), (1158, 35216), (1488, 27406), (1544, 26412), (1704, 23932), (2201, 18528), (2272, 17949), (2316, 17608), (2976, 13703), (3088, 13206), (3408, 11966), (4402, 9264), (4632, 8804), (5983, 6816), (6176, 6603)]