26157880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{907}}^1$

素因数の和:1028

約数の個数: 64

約数和(自身を含む): 67991040

約数和(自身を除く): 41833160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 103, 140, 206, 280, 412, 515, 721, 824, 907, 1030, 1442, 1814, 2060, 2884, 3605, 3628, 4120, 4535, 5768, 6349, 7210, 7256, 9070, 12698, 14420, 18140, 25396, 28840, 31745, 36280, 50792, 63490, 93421, 126980, 186842, 253960, 373684, 467105, 653947, 747368, 934210, 1307894, 1868420, 2615788, 3269735, 3736840, 5231576, 6539470, 13078940, 26157880]

約数ペア:

[(1, 26157880), (2, 13078940), (4, 6539470), (5, 5231576), (7, 3736840), (8, 3269735), (10, 2615788), (14, 1868420), (20, 1307894), (28, 934210), (35, 747368), (40, 653947), (56, 467105), (70, 373684), (103, 253960), (140, 186842), (206, 126980), (280, 93421), (412, 63490), (515, 50792), (721, 36280), (824, 31745), (907, 28840), (1030, 25396), (1442, 18140), (1814, 14420), (2060, 12698), (2884, 9070), (3605, 7256), (3628, 7210), (4120, 6349), (4535, 5768)]