49268240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{907}}^1$

素因数の和:1024

約数の個数: 80

約数和(自身を含む): 132408192

約数和(自身を除く): 83139952

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 97, 112, 140, 194, 280, 388, 485, 560, 679, 776, 907, 970, 1358, 1552, 1814, 1940, 2716, 3395, 3628, 3880, 4535, 5432, 6349, 6790, 7256, 7760, 9070, 10864, 12698, 13580, 14512, 18140, 25396, 27160, 31745, 36280, 50792, 54320, 63490, 72560, 87979, 101584, 126980, 175958, 253960, 351916, 439895, 507920, 615853, 703832, 879790, 1231706, 1407664, 1759580, 2463412, 3079265, 3519160, 4926824, 6158530, 7038320, 9853648, 12317060, 24634120, 49268240]

約数ペア:

[(1, 49268240), (2, 24634120), (4, 12317060), (5, 9853648), (7, 7038320), (8, 6158530), (10, 4926824), (14, 3519160), (16, 3079265), (20, 2463412), (28, 1759580), (35, 1407664), (40, 1231706), (56, 879790), (70, 703832), (80, 615853), (97, 507920), (112, 439895), (140, 351916), (194, 253960), (280, 175958), (388, 126980), (485, 101584), (560, 87979), (679, 72560), (776, 63490), (907, 54320), (970, 50792), (1358, 36280), (1552, 31745), (1814, 27160), (1940, 25396), (2716, 18140), (3395, 14512), (3628, 13580), (3880, 12698), (4535, 10864), (5432, 9070), (6349, 7760), (6790, 7256)]