26577880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4127}}^1$

素因数の和:4168

約数の個数: 64

約数和(自身を含む): 71331840

約数和(自身を除く): 44753960

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, 4127, 6440, 8254, 16508, 20635, 28889, 33016, 41270, 57778, 82540, 94921, 115556, 144445, 165080, 189842, 231112, 288890, 379684, 474605, 577780, 664447, 759368, 949210, 1155560, 1328894, 1898420, 2657788, 3322235, 3796840, 5315576, 6644470, 13288940, 26577880]

約数ペア:

[(1, 26577880), (2, 13288940), (4, 6644470), (5, 5315576), (7, 3796840), (8, 3322235), (10, 2657788), (14, 1898420), (20, 1328894), (23, 1155560), (28, 949210), (35, 759368), (40, 664447), (46, 577780), (56, 474605), (70, 379684), (92, 288890), (115, 231112), (140, 189842), (161, 165080), (184, 144445), (230, 115556), (280, 94921), (322, 82540), (460, 57778), (644, 41270), (805, 33016), (920, 28889), (1288, 20635), (1610, 16508), (3220, 8254), (4127, 6440)]