40925920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{36541}}^1$

素因数の和:36563

約数の個数: 48

約数和(自身を含む): 110503008

約数和(自身を除く): 69577088

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 36541, 73082, 146164, 182705, 255787, 292328, 365410, 511574, 584656, 730820, 1023148, 1169312, 1278935, 1461640, 2046296, 2557870, 2923280, 4092592, 5115740, 5846560, 8185184, 10231480, 20462960, 40925920]

約数ペア:

[(1, 40925920), (2, 20462960), (4, 10231480), (5, 8185184), (7, 5846560), (8, 5115740), (10, 4092592), (14, 2923280), (16, 2557870), (20, 2046296), (28, 1461640), (32, 1278935), (35, 1169312), (40, 1023148), (56, 730820), (70, 584656), (80, 511574), (112, 365410), (140, 292328), (160, 255787), (224, 182705), (280, 146164), (560, 73082), (1120, 36541)]