426984880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{33151}}^1$

素因数の和:33194

約数の個数: 80

約数和(自身を含む): 1183924224

約数和(自身を除く): 756939344

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 560, 644, 805, 920, 1288, 1610, 1840, 2576, 3220, 6440, 12880, 33151, 66302, 132604, 165755, 232057, 265208, 331510, 464114, 530416, 663020, 762473, 928228, 1160285, 1326040, 1524946, 1856456, 2320570, 2652080, 3049892, 3712912, 3812365, 4641140, 5337311, 6099784, 7624730, 9282280, 10674622, 12199568, 15249460, 18564560, 21349244, 26686555, 30498920, 42698488, 53373110, 60997840, 85396976, 106746220, 213492440, 426984880]

約数ペア:

[(1, 426984880), (2, 213492440), (4, 106746220), (5, 85396976), (7, 60997840), (8, 53373110), (10, 42698488), (14, 30498920), (16, 26686555), (20, 21349244), (23, 18564560), (28, 15249460), (35, 12199568), (40, 10674622), (46, 9282280), (56, 7624730), (70, 6099784), (80, 5337311), (92, 4641140), (112, 3812365), (115, 3712912), (140, 3049892), (161, 2652080), (184, 2320570), (230, 1856456), (280, 1524946), (322, 1326040), (368, 1160285), (460, 928228), (560, 762473), (644, 663020), (805, 530416), (920, 464114), (1288, 331510), (1610, 265208), (1840, 232057), (2576, 165755), (3220, 132604), (6440, 66302), (12880, 33151)]