26348840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{677}}^1$

素因数の和:834

約数の個数: 64

約数和(自身を含む): 68342400

約数和(自身を除く): 41993560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 139, 140, 278, 280, 556, 677, 695, 973, 1112, 1354, 1390, 1946, 2708, 2780, 3385, 3892, 4739, 4865, 5416, 5560, 6770, 7784, 9478, 9730, 13540, 18956, 19460, 23695, 27080, 37912, 38920, 47390, 94103, 94780, 188206, 189560, 376412, 470515, 658721, 752824, 941030, 1317442, 1882060, 2634884, 3293605, 3764120, 5269768, 6587210, 13174420, 26348840]

約数ペア:

[(1, 26348840), (2, 13174420), (4, 6587210), (5, 5269768), (7, 3764120), (8, 3293605), (10, 2634884), (14, 1882060), (20, 1317442), (28, 941030), (35, 752824), (40, 658721), (56, 470515), (70, 376412), (139, 189560), (140, 188206), (278, 94780), (280, 94103), (556, 47390), (677, 38920), (695, 37912), (973, 27080), (1112, 23695), (1354, 19460), (1390, 18956), (1946, 13540), (2708, 9730), (2780, 9478), (3385, 7784), (3892, 6770), (4739, 5560), (4865, 5416)]