80525984

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^2\times {\mathrm{2971}}^1$

素因数の和:3010

約数の個数: 72

約数和(自身を含む): 199219104

約数和(自身を除く): 118693120

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 77, 88, 112, 121, 154, 176, 224, 242, 308, 352, 484, 616, 847, 968, 1232, 1694, 1936, 2464, 2971, 3388, 3872, 5942, 6776, 11884, 13552, 20797, 23768, 27104, 32681, 41594, 47536, 65362, 83188, 95072, 130724, 166376, 228767, 261448, 332752, 359491, 457534, 522896, 665504, 718982, 915068, 1045792, 1437964, 1830136, 2516437, 2875928, 3660272, 5032874, 5751856, 7320544, 10065748, 11503712, 20131496, 40262992, 80525984]

約数ペア:

[(1, 80525984), (2, 40262992), (4, 20131496), (7, 11503712), (8, 10065748), (11, 7320544), (14, 5751856), (16, 5032874), (22, 3660272), (28, 2875928), (32, 2516437), (44, 1830136), (56, 1437964), (77, 1045792), (88, 915068), (112, 718982), (121, 665504), (154, 522896), (176, 457534), (224, 359491), (242, 332752), (308, 261448), (352, 228767), (484, 166376), (616, 130724), (847, 95072), (968, 83188), (1232, 65362), (1694, 47536), (1936, 41594), (2464, 32681), (2971, 27104), (3388, 23768), (3872, 20797), (5942, 13552), (6776, 11884)]