16676240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{307}}^1$

素因数の和:424

約数の個数: 80

約数和(自身を含む): 44913792

約数和(自身を除く): 28237552

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 97, 112, 140, 194, 280, 307, 388, 485, 560, 614, 679, 776, 970, 1228, 1358, 1535, 1552, 1940, 2149, 2456, 2716, 3070, 3395, 3880, 4298, 4912, 5432, 6140, 6790, 7760, 8596, 10745, 10864, 12280, 13580, 17192, 21490, 24560, 27160, 29779, 34384, 42980, 54320, 59558, 85960, 119116, 148895, 171920, 208453, 238232, 297790, 416906, 476464, 595580, 833812, 1042265, 1191160, 1667624, 2084530, 2382320, 3335248, 4169060, 8338120, 16676240]

約数ペア:

[(1, 16676240), (2, 8338120), (4, 4169060), (5, 3335248), (7, 2382320), (8, 2084530), (10, 1667624), (14, 1191160), (16, 1042265), (20, 833812), (28, 595580), (35, 476464), (40, 416906), (56, 297790), (70, 238232), (80, 208453), (97, 171920), (112, 148895), (140, 119116), (194, 85960), (280, 59558), (307, 54320), (388, 42980), (485, 34384), (560, 29779), (614, 27160), (679, 24560), (776, 21490), (970, 17192), (1228, 13580), (1358, 12280), (1535, 10864), (1552, 10745), (1940, 8596), (2149, 7760), (2456, 6790), (2716, 6140), (3070, 5432), (3395, 4912), (3880, 4298)]