40520704

素因数分解:

$2^{10}\times 7^1\times {\mathrm{5653}}^1$

素因数の和:5680

約数の個数: 44

約数和(自身を含む): 92589904

約数和(自身を除く): 52069200

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1792, 3584, 5653, 7168, 11306, 22612, 39571, 45224, 79142, 90448, 158284, 180896, 316568, 361792, 633136, 723584, 1266272, 1447168, 2532544, 2894336, 5065088, 5788672, 10130176, 20260352, 40520704]

約数ペア:

[(1, 40520704), (2, 20260352), (4, 10130176), (7, 5788672), (8, 5065088), (14, 2894336), (16, 2532544), (28, 1447168), (32, 1266272), (56, 723584), (64, 633136), (112, 361792), (128, 316568), (224, 180896), (256, 158284), (448, 90448), (512, 79142), (896, 45224), (1024, 39571), (1792, 22612), (3584, 11306), (5653, 7168)]