26783960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4159}}^1$

素因数の和:4200

約数の個数: 64

約数和(自身を含む): 71884800

約数和(自身を除く): 45100840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 3220, 4159, 6440, 8318, 16636, 20795, 29113, 33272, 41590, 58226, 83180, 95657, 116452, 145565, 166360, 191314, 232904, 291130, 382628, 478285, 582260, 669599, 765256, 956570, 1164520, 1339198, 1913140, 2678396, 3347995, 3826280, 5356792, 6695990, 13391980, 26783960]

約数ペア:

[(1, 26783960), (2, 13391980), (4, 6695990), (5, 5356792), (7, 3826280), (8, 3347995), (10, 2678396), (14, 1913140), (20, 1339198), (23, 1164520), (28, 956570), (35, 765256), (40, 669599), (46, 582260), (56, 478285), (70, 382628), (92, 291130), (115, 232904), (140, 191314), (161, 166360), (184, 145565), (230, 116452), (280, 95657), (322, 83180), (460, 58226), (644, 41590), (805, 33272), (920, 29113), (1288, 20795), (1610, 16636), (3220, 8318), (4159, 6440)]