51935120

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{8893}}^1$

素因数の和:8979

約数の個数: 40

約数和(自身を含む): 122417016

約数和(自身を除く): 70481896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 5840, 8893, 17786, 35572, 44465, 71144, 88930, 142288, 177860, 355720, 649189, 711440, 1298378, 2596756, 3245945, 5193512, 6491890, 10387024, 12983780, 25967560, 51935120]

約数ペア:

[(1, 51935120), (2, 25967560), (4, 12983780), (5, 10387024), (8, 6491890), (10, 5193512), (16, 3245945), (20, 2596756), (40, 1298378), (73, 711440), (80, 649189), (146, 355720), (292, 177860), (365, 142288), (584, 88930), (730, 71144), (1168, 44465), (1460, 35572), (2920, 17786), (5840, 8893)]