25637920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2081}}^1$

素因数の和:2114

約数の個数: 96

約数和(自身を含む): 75551616

約数和(自身を除く): 49913696

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 160, 176, 220, 224, 280, 308, 352, 385, 440, 560, 616, 770, 880, 1120, 1232, 1540, 1760, 2081, 2464, 3080, 4162, 6160, 8324, 10405, 12320, 14567, 16648, 20810, 22891, 29134, 33296, 41620, 45782, 58268, 66592, 72835, 83240, 91564, 114455, 116536, 145670, 160237, 166480, 183128, 228910, 233072, 291340, 320474, 332960, 366256, 457820, 466144, 582680, 640948, 732512, 801185, 915640, 1165360, 1281896, 1602370, 1831280, 2330720, 2563792, 3204740, 3662560, 5127584, 6409480, 12818960, 25637920]

約数ペア:

[(1, 25637920), (2, 12818960), (4, 6409480), (5, 5127584), (7, 3662560), (8, 3204740), (10, 2563792), (11, 2330720), (14, 1831280), (16, 1602370), (20, 1281896), (22, 1165360), (28, 915640), (32, 801185), (35, 732512), (40, 640948), (44, 582680), (55, 466144), (56, 457820), (70, 366256), (77, 332960), (80, 320474), (88, 291340), (110, 233072), (112, 228910), (140, 183128), (154, 166480), (160, 160237), (176, 145670), (220, 116536), (224, 114455), (280, 91564), (308, 83240), (352, 72835), (385, 66592), (440, 58268), (560, 45782), (616, 41620), (770, 33296), (880, 29134), (1120, 22891), (1232, 20810), (1540, 16648), (1760, 14567), (2081, 12320), (2464, 10405), (3080, 8324), (4162, 6160)]