40225984

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{311}}^1$

素因数の和:413

約数の個数: 56

約数和(自身を含む): 83685888

約数和(自身を除く): 43459904

約数列:

[1, 2, 4, 8, 16, 32, 43, 47, 64, 86, 94, 172, 188, 311, 344, 376, 622, 688, 752, 1244, 1376, 1504, 2021, 2488, 2752, 3008, 4042, 4976, 8084, 9952, 13373, 14617, 16168, 19904, 26746, 29234, 32336, 53492, 58468, 64672, 106984, 116936, 129344, 213968, 233872, 427936, 467744, 628531, 855872, 935488, 1257062, 2514124, 5028248, 10056496, 20112992, 40225984]

約数ペア:

[(1, 40225984), (2, 20112992), (4, 10056496), (8, 5028248), (16, 2514124), (32, 1257062), (43, 935488), (47, 855872), (64, 628531), (86, 467744), (94, 427936), (172, 233872), (188, 213968), (311, 129344), (344, 116936), (376, 106984), (622, 64672), (688, 58468), (752, 53492), (1244, 32336), (1376, 29234), (1504, 26746), (2021, 19904), (2488, 16168), (2752, 14617), (3008, 13373), (4042, 9952), (4976, 8084)]