40387130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{2129}}^1$

素因数の和:2414

約数の個数: 32

約数和(自身を含む): 83427840

約数和(自身を除く): 43040710

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 271, 542, 1355, 1897, 2129, 2710, 3794, 4258, 9485, 10645, 14903, 18970, 21290, 29806, 74515, 149030, 576959, 1153918, 2884795, 4038713, 5769590, 8077426, 20193565, 40387130]

約数ペア:

[(1, 40387130), (2, 20193565), (5, 8077426), (7, 5769590), (10, 4038713), (14, 2884795), (35, 1153918), (70, 576959), (271, 149030), (542, 74515), (1355, 29806), (1897, 21290), (2129, 18970), (2710, 14903), (3794, 10645), (4258, 9485)]