26829520

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^2\times {\mathrm{929}}^1$

素因数の和:980

約数の個数: 60

約数和(自身を含む): 65905380

約数和(自身を除く): 39075860

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 361, 380, 722, 760, 929, 1444, 1520, 1805, 1858, 2888, 3610, 3716, 4645, 5776, 7220, 7432, 9290, 14440, 14864, 17651, 18580, 28880, 35302, 37160, 70604, 74320, 88255, 141208, 176510, 282416, 335369, 353020, 670738, 706040, 1341476, 1412080, 1676845, 2682952, 3353690, 5365904, 6707380, 13414760, 26829520]

約数ペア:

[(1, 26829520), (2, 13414760), (4, 6707380), (5, 5365904), (8, 3353690), (10, 2682952), (16, 1676845), (19, 1412080), (20, 1341476), (38, 706040), (40, 670738), (76, 353020), (80, 335369), (95, 282416), (152, 176510), (190, 141208), (304, 88255), (361, 74320), (380, 70604), (722, 37160), (760, 35302), (929, 28880), (1444, 18580), (1520, 17651), (1805, 14864), (1858, 14440), (2888, 9290), (3610, 7432), (3716, 7220), (4645, 5776)]