80471776

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^2\times {\mathrm{2969}}^1$

素因数の和:3008

約数の個数: 72

約数和(自身を含む): 199085040

約数和(自身を除く): 118613264

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, 2969, 3388, 3872, 5938, 6776, 11876, 13552, 20783, 23752, 27104, 32659, 41566, 47504, 65318, 83132, 95008, 130636, 166264, 228613, 261272, 332528, 359249, 457226, 522544, 665056, 718498, 914452, 1045088, 1436996, 1828904, 2514743, 2873992, 3657808, 5029486, 5747984, 7315616, 10058972, 11495968, 20117944, 40235888, 80471776]

約数ペア:

[(1, 80471776), (2, 40235888), (4, 20117944), (7, 11495968), (8, 10058972), (11, 7315616), (14, 5747984), (16, 5029486), (22, 3657808), (28, 2873992), (32, 2514743), (44, 1828904), (56, 1436996), (77, 1045088), (88, 914452), (112, 718498), (121, 665056), (154, 522544), (176, 457226), (224, 359249), (242, 332528), (308, 261272), (352, 228613), (484, 166264), (616, 130636), (847, 95008), (968, 83132), (1232, 65318), (1694, 47504), (1936, 41566), (2464, 32659), (2969, 27104), (3388, 23752), (3872, 20783), (5938, 13552), (6776, 11876)]