26655160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4139}}^1$

素因数の和:4180

約数の個数: 64

約数和(自身を含む): 71539200

約数和(自身を除く): 44884040

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, 4139, 6440, 8278, 16556, 20695, 28973, 33112, 41390, 57946, 82780, 95197, 115892, 144865, 165560, 190394, 231784, 289730, 380788, 475985, 579460, 666379, 761576, 951970, 1158920, 1332758, 1903940, 2665516, 3331895, 3807880, 5331032, 6663790, 13327580, 26655160]

約数ペア:

[(1, 26655160), (2, 13327580), (4, 6663790), (5, 5331032), (7, 3807880), (8, 3331895), (10, 2665516), (14, 1903940), (20, 1332758), (23, 1158920), (28, 951970), (35, 761576), (40, 666379), (46, 579460), (56, 475985), (70, 380788), (92, 289730), (115, 231784), (140, 190394), (161, 165560), (184, 144865), (230, 115892), (280, 95197), (322, 82780), (460, 57946), (644, 41390), (805, 33112), (920, 28973), (1288, 20695), (1610, 16556), (3220, 8278), (4139, 6440)]