109516520

素因数分解:

$2^3\times 5^1\times {\mathrm{271}}^1\times {\mathrm{10103}}^1$

素因数の和:10385

約数の個数: 32

約数和(自身を含む): 247345920

約数和(自身を除く): 137829400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 271, 542, 1084, 1355, 2168, 2710, 5420, 10103, 10840, 20206, 40412, 50515, 80824, 101030, 202060, 404120, 2737913, 5475826, 10951652, 13689565, 21903304, 27379130, 54758260, 109516520]

約数ペア:

[(1, 109516520), (2, 54758260), (4, 27379130), (5, 21903304), (8, 13689565), (10, 10951652), (20, 5475826), (40, 2737913), (271, 404120), (542, 202060), (1084, 101030), (1355, 80824), (2168, 50515), (2710, 40412), (5420, 20206), (10103, 10840)]