10638320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{157}}^1$

素因数の和:199

約数の個数: 120

約数和(自身を含む): 31268832

約数和(自身を除く): 20630512

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 121, 140, 154, 157, 176, 220, 242, 280, 308, 314, 385, 440, 484, 560, 605, 616, 628, 770, 785, 847, 880, 968, 1099, 1210, 1232, 1256, 1540, 1570, 1694, 1727, 1936, 2198, 2420, 2512, 3080, 3140, 3388, 3454, 4235, 4396, 4840, 5495, 6160, 6280, 6776, 6908, 8470, 8635, 8792, 9680, 10990, 12089, 12560, 13552, 13816, 16940, 17270, 17584, 18997, 21980, 24178, 27632, 33880, 34540, 37994, 43960, 48356, 60445, 67760, 69080, 75988, 87920, 94985, 96712, 120890, 132979, 138160, 151976, 189970, 193424, 241780, 265958, 303952, 379940, 483560, 531916, 664895, 759880, 967120, 1063832, 1329790, 1519760, 2127664, 2659580, 5319160, 10638320]

約数ペア:

[(1, 10638320), (2, 5319160), (4, 2659580), (5, 2127664), (7, 1519760), (8, 1329790), (10, 1063832), (11, 967120), (14, 759880), (16, 664895), (20, 531916), (22, 483560), (28, 379940), (35, 303952), (40, 265958), (44, 241780), (55, 193424), (56, 189970), (70, 151976), (77, 138160), (80, 132979), (88, 120890), (110, 96712), (112, 94985), (121, 87920), (140, 75988), (154, 69080), (157, 67760), (176, 60445), (220, 48356), (242, 43960), (280, 37994), (308, 34540), (314, 33880), (385, 27632), (440, 24178), (484, 21980), (560, 18997), (605, 17584), (616, 17270), (628, 16940), (770, 13816), (785, 13552), (847, 12560), (880, 12089), (968, 10990), (1099, 9680), (1210, 8792), (1232, 8635), (1256, 8470), (1540, 6908), (1570, 6776), (1694, 6280), (1727, 6160), (1936, 5495), (2198, 4840), (2420, 4396), (2512, 4235), (3080, 3454), (3140, 3388)]