80221856

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{373}}^1$

素因数の和:454

約数の個数: 96

約数和(自身を含む): 190003968

約数和(自身を除く): 109782112

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 47, 52, 88, 94, 104, 143, 176, 188, 208, 286, 352, 373, 376, 416, 517, 572, 611, 746, 752, 1034, 1144, 1222, 1492, 1504, 2068, 2288, 2444, 2984, 4103, 4136, 4576, 4849, 4888, 5968, 6721, 8206, 8272, 9698, 9776, 11936, 13442, 16412, 16544, 17531, 19396, 19552, 26884, 32824, 35062, 38792, 53339, 53768, 65648, 70124, 77584, 106678, 107536, 131296, 140248, 155168, 192841, 213356, 215072, 227903, 280496, 385682, 426712, 455806, 560992, 771364, 853424, 911612, 1542728, 1706848, 1823224, 2506933, 3085456, 3646448, 5013866, 6170912, 7292896, 10027732, 20055464, 40110928, 80221856]

約数ペア:

[(1, 80221856), (2, 40110928), (4, 20055464), (8, 10027732), (11, 7292896), (13, 6170912), (16, 5013866), (22, 3646448), (26, 3085456), (32, 2506933), (44, 1823224), (47, 1706848), (52, 1542728), (88, 911612), (94, 853424), (104, 771364), (143, 560992), (176, 455806), (188, 426712), (208, 385682), (286, 280496), (352, 227903), (373, 215072), (376, 213356), (416, 192841), (517, 155168), (572, 140248), (611, 131296), (746, 107536), (752, 106678), (1034, 77584), (1144, 70124), (1222, 65648), (1492, 53768), (1504, 53339), (2068, 38792), (2288, 35062), (2444, 32824), (2984, 26884), (4103, 19552), (4136, 19396), (4576, 17531), (4849, 16544), (4888, 16412), (5968, 13442), (6721, 11936), (8206, 9776), (8272, 9698)]