40809664

素因数分解:

$2^6\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1283}}^1$

素因数の和:1373

約数の個数: 56

約数和(自身を含む): 93927168

約数和(自身を除く): 53117504

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 71, 112, 142, 224, 284, 448, 497, 568, 994, 1136, 1283, 1988, 2272, 2566, 3976, 4544, 5132, 7952, 8981, 10264, 15904, 17962, 20528, 31808, 35924, 41056, 71848, 82112, 91093, 143696, 182186, 287392, 364372, 574784, 637651, 728744, 1275302, 1457488, 2550604, 2914976, 5101208, 5829952, 10202416, 20404832, 40809664]

約数ペア:

[(1, 40809664), (2, 20404832), (4, 10202416), (7, 5829952), (8, 5101208), (14, 2914976), (16, 2550604), (28, 1457488), (32, 1275302), (56, 728744), (64, 637651), (71, 574784), (112, 364372), (142, 287392), (224, 182186), (284, 143696), (448, 91093), (497, 82112), (568, 71848), (994, 41056), (1136, 35924), (1283, 31808), (1988, 20528), (2272, 17962), (2566, 15904), (3976, 10264), (4544, 8981), (5132, 7952)]