7261520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{12967}}^1$

素因数の和:12987

約数の個数: 40

約数和(自身を含む): 19296384

約数和(自身を除く): 12034864

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 12967, 25934, 51868, 64835, 90769, 103736, 129670, 181538, 207472, 259340, 363076, 453845, 518680, 726152, 907690, 1037360, 1452304, 1815380, 3630760, 7261520]

約数ペア:

[(1, 7261520), (2, 3630760), (4, 1815380), (5, 1452304), (7, 1037360), (8, 907690), (10, 726152), (14, 518680), (16, 453845), (20, 363076), (28, 259340), (35, 207472), (40, 181538), (56, 129670), (70, 103736), (80, 90769), (112, 64835), (140, 51868), (280, 25934), (560, 12967)]