25482160

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1259}}^1$

素因数の和:1306

約数の個数: 80

約数和(自身を含む): 67495680

約数和(自身を除く): 42013520

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 40, 44, 46, 55, 80, 88, 92, 110, 115, 176, 184, 220, 230, 253, 368, 440, 460, 506, 880, 920, 1012, 1259, 1265, 1840, 2024, 2518, 2530, 4048, 5036, 5060, 6295, 10072, 10120, 12590, 13849, 20144, 20240, 25180, 27698, 28957, 50360, 55396, 57914, 69245, 100720, 110792, 115828, 138490, 144785, 221584, 231656, 276980, 289570, 318527, 463312, 553960, 579140, 637054, 1107920, 1158280, 1274108, 1592635, 2316560, 2548216, 3185270, 5096432, 6370540, 12741080, 25482160]

約数ペア:

[(1, 25482160), (2, 12741080), (4, 6370540), (5, 5096432), (8, 3185270), (10, 2548216), (11, 2316560), (16, 1592635), (20, 1274108), (22, 1158280), (23, 1107920), (40, 637054), (44, 579140), (46, 553960), (55, 463312), (80, 318527), (88, 289570), (92, 276980), (110, 231656), (115, 221584), (176, 144785), (184, 138490), (220, 115828), (230, 110792), (253, 100720), (368, 69245), (440, 57914), (460, 55396), (506, 50360), (880, 28957), (920, 27698), (1012, 25180), (1259, 20240), (1265, 20144), (1840, 13849), (2024, 12590), (2518, 10120), (2530, 10072), (4048, 6295), (5036, 5060)]