52748920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{188389}}^1$

素因数の和:188407

約数の個数: 32

約数和(自身を含む): 135640800

約数和(自身を除く): 82891880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 188389, 376778, 753556, 941945, 1318723, 1507112, 1883890, 2637446, 3767780, 5274892, 6593615, 7535560, 10549784, 13187230, 26374460, 52748920]

約数ペア:

[(1, 52748920), (2, 26374460), (4, 13187230), (5, 10549784), (7, 7535560), (8, 6593615), (10, 5274892), (14, 3767780), (20, 2637446), (28, 1883890), (35, 1507112), (40, 1318723), (56, 941945), (70, 753556), (140, 376778), (280, 188389)]