8338120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{307}}^1$

素因数の和:422

約数の個数: 64

約数和(自身を含む): 21732480

約数和(自身を除く): 13394360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 97, 140, 194, 280, 307, 388, 485, 614, 679, 776, 970, 1228, 1358, 1535, 1940, 2149, 2456, 2716, 3070, 3395, 3880, 4298, 5432, 6140, 6790, 8596, 10745, 12280, 13580, 17192, 21490, 27160, 29779, 42980, 59558, 85960, 119116, 148895, 208453, 238232, 297790, 416906, 595580, 833812, 1042265, 1191160, 1667624, 2084530, 4169060, 8338120]

約数ペア:

[(1, 8338120), (2, 4169060), (4, 2084530), (5, 1667624), (7, 1191160), (8, 1042265), (10, 833812), (14, 595580), (20, 416906), (28, 297790), (35, 238232), (40, 208453), (56, 148895), (70, 119116), (97, 85960), (140, 59558), (194, 42980), (280, 29779), (307, 27160), (388, 21490), (485, 17192), (614, 13580), (679, 12280), (776, 10745), (970, 8596), (1228, 6790), (1358, 6140), (1535, 5432), (1940, 4298), (2149, 3880), (2456, 3395), (2716, 3070)]