239671520

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{136177}}^1$

素因数の和:136203

約数の個数: 48

約数和(自身を含む): 617703408

約数和(自身を除く): 378031888

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 136177, 272354, 544708, 680885, 1089416, 1361770, 1497947, 2178832, 2723540, 2995894, 4357664, 5447080, 5991788, 7489735, 10894160, 11983576, 14979470, 21788320, 23967152, 29958940, 47934304, 59917880, 119835760, 239671520]

約数ペア:

[(1, 239671520), (2, 119835760), (4, 59917880), (5, 47934304), (8, 29958940), (10, 23967152), (11, 21788320), (16, 14979470), (20, 11983576), (22, 10894160), (32, 7489735), (40, 5991788), (44, 5447080), (55, 4357664), (80, 2995894), (88, 2723540), (110, 2178832), (160, 1497947), (176, 1361770), (220, 1089416), (352, 680885), (440, 544708), (880, 272354), (1760, 136177)]