25036880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1237}}^1$

素因数の和:1284

約数の個数: 80

約数和(自身を含む): 66317184

約数和(自身を除く): 41280304

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, 1237, 1265, 1840, 2024, 2474, 2530, 4048, 4948, 5060, 6185, 9896, 10120, 12370, 13607, 19792, 20240, 24740, 27214, 28451, 49480, 54428, 56902, 68035, 98960, 108856, 113804, 136070, 142255, 217712, 227608, 272140, 284510, 312961, 455216, 544280, 569020, 625922, 1088560, 1138040, 1251844, 1564805, 2276080, 2503688, 3129610, 5007376, 6259220, 12518440, 25036880]

約数ペア:

[(1, 25036880), (2, 12518440), (4, 6259220), (5, 5007376), (8, 3129610), (10, 2503688), (11, 2276080), (16, 1564805), (20, 1251844), (22, 1138040), (23, 1088560), (40, 625922), (44, 569020), (46, 544280), (55, 455216), (80, 312961), (88, 284510), (92, 272140), (110, 227608), (115, 217712), (176, 142255), (184, 136070), (220, 113804), (230, 108856), (253, 98960), (368, 68035), (440, 56902), (460, 54428), (506, 49480), (880, 28451), (920, 27214), (1012, 24740), (1237, 20240), (1265, 19792), (1840, 13607), (2024, 12370), (2474, 10120), (2530, 9896), (4048, 6185), (4948, 5060)]