40755680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{36389}}^1$

素因数の和:36411

約数の個数: 48

約数和(自身を含む): 110043360

約数和(自身を除く): 69287680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 36389, 72778, 145556, 181945, 254723, 291112, 363890, 509446, 582224, 727780, 1018892, 1164448, 1273615, 1455560, 2037784, 2547230, 2911120, 4075568, 5094460, 5822240, 8151136, 10188920, 20377840, 40755680]

約数ペア:

[(1, 40755680), (2, 20377840), (4, 10188920), (5, 8151136), (7, 5822240), (8, 5094460), (10, 4075568), (14, 2911120), (16, 2547230), (20, 2037784), (28, 1455560), (32, 1273615), (35, 1164448), (40, 1018892), (56, 727780), (70, 582224), (80, 509446), (112, 363890), (140, 291112), (160, 254723), (224, 181945), (280, 145556), (560, 72778), (1120, 36389)]