40210912

素因数分解:

$2^5\times 7^1\times {\mathrm{89}}^1\times {\mathrm{2017}}^1$

素因数の和:2123

約数の個数: 48

約数和(自身を含む): 91536480

約数和(自身を除く): 51325568

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 89, 112, 178, 224, 356, 623, 712, 1246, 1424, 2017, 2492, 2848, 4034, 4984, 8068, 9968, 14119, 16136, 19936, 28238, 32272, 56476, 64544, 112952, 179513, 225904, 359026, 451808, 718052, 1256591, 1436104, 2513182, 2872208, 5026364, 5744416, 10052728, 20105456, 40210912]

約数ペア:

[(1, 40210912), (2, 20105456), (4, 10052728), (7, 5744416), (8, 5026364), (14, 2872208), (16, 2513182), (28, 1436104), (32, 1256591), (56, 718052), (89, 451808), (112, 359026), (178, 225904), (224, 179513), (356, 112952), (623, 64544), (712, 56476), (1246, 32272), (1424, 28238), (2017, 19936), (2492, 16136), (2848, 14119), (4034, 9968), (4984, 8068)]