13528040

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2663}}^1$

素因数の和:2801

約数の個数: 32

約数和(自身を含む): 30689280

約数和(自身を除く): 17161240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 2663, 5080, 5326, 10652, 13315, 21304, 26630, 53260, 106520, 338201, 676402, 1352804, 1691005, 2705608, 3382010, 6764020, 13528040]

約数ペア:

[(1, 13528040), (2, 6764020), (4, 3382010), (5, 2705608), (8, 1691005), (10, 1352804), (20, 676402), (40, 338201), (127, 106520), (254, 53260), (508, 26630), (635, 21304), (1016, 13315), (1270, 10652), (2540, 5326), (2663, 5080)]