1155400

素因数分解:

$2^3\times 5^2\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:178

約数の個数: 48

約数和(自身を含む): 2762100

約数和(自身を除く): 1606700

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 53, 100, 106, 109, 200, 212, 218, 265, 424, 436, 530, 545, 872, 1060, 1090, 1325, 2120, 2180, 2650, 2725, 4360, 5300, 5450, 5777, 10600, 10900, 11554, 21800, 23108, 28885, 46216, 57770, 115540, 144425, 231080, 288850, 577700, 1155400]

約数ペア:

[(1, 1155400), (2, 577700), (4, 288850), (5, 231080), (8, 144425), (10, 115540), (20, 57770), (25, 46216), (40, 28885), (50, 23108), (53, 21800), (100, 11554), (106, 10900), (109, 10600), (200, 5777), (212, 5450), (218, 5300), (265, 4360), (424, 2725), (436, 2650), (530, 2180), (545, 2120), (872, 1325), (1060, 1090)]