13538240

素因数分解:

$2^6\times 5^1\times {\mathrm{42307}}^1$

素因数の和:42324

約数の個数: 28

約数和(自身を含む): 32238696

約数和(自身を除く): 18700456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 42307, 84614, 169228, 211535, 338456, 423070, 676912, 846140, 1353824, 1692280, 2707648, 3384560, 6769120, 13538240]

約数ペア:

[(1, 13538240), (2, 6769120), (4, 3384560), (5, 2707648), (8, 1692280), (10, 1353824), (16, 846140), (20, 676912), (32, 423070), (40, 338456), (64, 211535), (80, 169228), (160, 84614), (320, 42307)]