541520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{967}}^1$

素因数の和:987

約数の個数: 40

約数和(自身を含む): 1440384

約数和(自身を除く): 898864

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 967, 1934, 3868, 4835, 6769, 7736, 9670, 13538, 15472, 19340, 27076, 33845, 38680, 54152, 67690, 77360, 108304, 135380, 270760, 541520]

約数ペア:

[(1, 541520), (2, 270760), (4, 135380), (5, 108304), (7, 77360), (8, 67690), (10, 54152), (14, 38680), (16, 33845), (20, 27076), (28, 19340), (35, 15472), (40, 13538), (56, 9670), (70, 7736), (80, 6769), (112, 4835), (140, 3868), (280, 1934), (560, 967)]