40011776

素因数分解:

$2^{11}\times 7^1\times {\mathrm{2791}}^1$

素因数の和:2820

約数の個数: 48

約数和(自身を含む): 91465920

約数和(自身を除く): 51454144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1792, 2048, 2791, 3584, 5582, 7168, 11164, 14336, 19537, 22328, 39074, 44656, 78148, 89312, 156296, 178624, 312592, 357248, 625184, 714496, 1250368, 1428992, 2500736, 2857984, 5001472, 5715968, 10002944, 20005888, 40011776]

約数ペア:

[(1, 40011776), (2, 20005888), (4, 10002944), (7, 5715968), (8, 5001472), (14, 2857984), (16, 2500736), (28, 1428992), (32, 1250368), (56, 714496), (64, 625184), (112, 357248), (128, 312592), (224, 178624), (256, 156296), (448, 89312), (512, 78148), (896, 44656), (1024, 39074), (1792, 22328), (2048, 19537), (2791, 14336), (3584, 11164), (5582, 7168)]