40697216

素因数分解:

$2^7\times 7^1\times {\mathrm{53}}^1\times {\mathrm{857}}^1$

素因数の和:931

約数の個数: 64

約数和(自身を含む): 94517280

約数和(自身を除く): 53820064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 53, 56, 64, 106, 112, 128, 212, 224, 371, 424, 448, 742, 848, 857, 896, 1484, 1696, 1714, 2968, 3392, 3428, 5936, 5999, 6784, 6856, 11872, 11998, 13712, 23744, 23996, 27424, 45421, 47488, 47992, 54848, 90842, 95984, 109696, 181684, 191968, 317947, 363368, 383936, 635894, 726736, 767872, 1271788, 1453472, 2543576, 2906944, 5087152, 5813888, 10174304, 20348608, 40697216]

約数ペア:

[(1, 40697216), (2, 20348608), (4, 10174304), (7, 5813888), (8, 5087152), (14, 2906944), (16, 2543576), (28, 1453472), (32, 1271788), (53, 767872), (56, 726736), (64, 635894), (106, 383936), (112, 363368), (128, 317947), (212, 191968), (224, 181684), (371, 109696), (424, 95984), (448, 90842), (742, 54848), (848, 47992), (857, 47488), (896, 45421), (1484, 27424), (1696, 23996), (1714, 23744), (2968, 13712), (3392, 11998), (3428, 11872), (5936, 6856), (5999, 6784)]