25967560

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{8893}}^1$

素因数の和:8977

約数の個数: 32

約数和(自身を含む): 59234040

約数和(自身を除く): 33266480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 8893, 17786, 35572, 44465, 71144, 88930, 177860, 355720, 649189, 1298378, 2596756, 3245945, 5193512, 6491890, 12983780, 25967560]

約数ペア:

[(1, 25967560), (2, 12983780), (4, 6491890), (5, 5193512), (8, 3245945), (10, 2596756), (20, 1298378), (40, 649189), (73, 355720), (146, 177860), (292, 88930), (365, 71144), (584, 44465), (730, 35572), (1460, 17786), (2920, 8893)]