132809800

素因数分解:

$2^3\times 5^2\times {\mathrm{43}}^1\times {\mathrm{15443}}^1$

素因数の和:15502

約数の個数: 48

約数和(自身を含む): 315984240

約数和(自身を除く): 183174440

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 43, 50, 86, 100, 172, 200, 215, 344, 430, 860, 1075, 1720, 2150, 4300, 8600, 15443, 30886, 61772, 77215, 123544, 154430, 308860, 386075, 617720, 664049, 772150, 1328098, 1544300, 2656196, 3088600, 3320245, 5312392, 6640490, 13280980, 16601225, 26561960, 33202450, 66404900, 132809800]

約数ペア:

[(1, 132809800), (2, 66404900), (4, 33202450), (5, 26561960), (8, 16601225), (10, 13280980), (20, 6640490), (25, 5312392), (40, 3320245), (43, 3088600), (50, 2656196), (86, 1544300), (100, 1328098), (172, 772150), (200, 664049), (215, 617720), (344, 386075), (430, 308860), (860, 154430), (1075, 123544), (1720, 77215), (2150, 61772), (4300, 30886), (8600, 15443)]