27877882040

素因数分解:

$2^3\times 5^1\times {\mathrm{1811}}^1\times {\mathrm{384841}}^1$

素因数の和:386663

約数の個数: 32

約数和(自身を含む): 62760033360

約数和(自身を除く): 34882151320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1811, 3622, 7244, 9055, 14488, 18110, 36220, 72440, 384841, 769682, 1539364, 1924205, 3078728, 3848410, 7696820, 15393640, 696947051, 1393894102, 2787788204, 3484735255, 5575576408, 6969470510, 13938941020, 27877882040]

約数ペア:

[(1, 27877882040), (2, 13938941020), (4, 6969470510), (5, 5575576408), (8, 3484735255), (10, 2787788204), (20, 1393894102), (40, 696947051), (1811, 15393640), (3622, 7696820), (7244, 3848410), (9055, 3078728), (14488, 1924205), (18110, 1539364), (36220, 769682), (72440, 384841)]