26801880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31907}}^1$

素因数の和:31928

約数の個数: 64

約数和(自身を含む): 91895040

約数和(自身を除く): 65093160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 31907, 63814, 95721, 127628, 159535, 191442, 223349, 255256, 319070, 382884, 446698, 478605, 638140, 670047, 765768, 893396, 957210, 1116745, 1276280, 1340094, 1786792, 1914420, 2233490, 2680188, 3350235, 3828840, 4466980, 5360376, 6700470, 8933960, 13400940, 26801880]

約数ペア:

[(1, 26801880), (2, 13400940), (3, 8933960), (4, 6700470), (5, 5360376), (6, 4466980), (7, 3828840), (8, 3350235), (10, 2680188), (12, 2233490), (14, 1914420), (15, 1786792), (20, 1340094), (21, 1276280), (24, 1116745), (28, 957210), (30, 893396), (35, 765768), (40, 670047), (42, 638140), (56, 478605), (60, 446698), (70, 382884), (84, 319070), (105, 255256), (120, 223349), (140, 191442), (168, 159535), (210, 127628), (280, 95721), (420, 63814), (840, 31907)]