536560

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1$

素因数の和:385

約数の個数: 40

約数和(自身を含む): 1316880

約数和(自身を除く): 780320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 353, 380, 706, 760, 1412, 1520, 1765, 2824, 3530, 5648, 6707, 7060, 13414, 14120, 26828, 28240, 33535, 53656, 67070, 107312, 134140, 268280, 536560]

約数ペア:

[(1, 536560), (2, 268280), (4, 134140), (5, 107312), (8, 67070), (10, 53656), (16, 33535), (19, 28240), (20, 26828), (38, 14120), (40, 13414), (76, 7060), (80, 6707), (95, 5648), (152, 3530), (190, 2824), (304, 1765), (353, 1520), (380, 1412), (706, 760)]